UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R6vBD2VFzwZQGq0mXybFbqwAvi/u+KOGNRTbJpy0HaY=' 
WHERE 
  key_id = '1394469abf23526cab44ff5b2875e6a8029bf24e7804a14b2c8da6237743854b' 
  AND (
    token = 'R6vBD2VFzwZQGq0mXybFbqwAvi/u+KOGNRTbJpy0HaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034