UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MH3xROr5jefZUlvqlsQpEW1xavM4d3BsER+RTqJXOaE=' 
WHERE 
  key_id = '7e55c3c0797be514c5af02ca44d32a32f76b5562368360fb8f8cf817390ef4b5' 
  AND (
    token = 'MH3xROr5jefZUlvqlsQpEW1xavM4d3BsER+RTqJXOaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )