UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Boqawpatizu3/uiQXFtTMrBoVuViHdFzO85l4C8zBys=' 
WHERE 
  key_id = 'ac6e9016db83aa63aac2c27e5a5f86001fbb9012f78e1145da4cd0fe527a3f37' 
  AND (
    token = 'Boqawpatizu3/uiQXFtTMrBoVuViHdFzO85l4C8zBys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028