UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzvcxhM149jx6rwFUDcsUDP9OlREVPddqsN8hlNTGvU=' 
WHERE 
  key_id = '4c40bc006ccf3cadb969c589ce55c8b3e0e1c597668ff94e002e0bb98f841525' 
  AND (
    token = 'mzvcxhM149jx6rwFUDcsUDP9OlREVPddqsN8hlNTGvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )