UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DeO1L6DRva9EGMLTC3ZONODNBYTINnq2pKgdEx6PKhQ=' 
WHERE 
  key_id = '644356da96023f56f338e5233aabea6327e695f26cf1d2d28dfb7bc2cda5029f' 
  AND (
    token = 'DeO1L6DRva9EGMLTC3ZONODNBYTINnq2pKgdEx6PKhQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021