UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '20uphTANtBtuXSGUIfbdowChErsPXgzrmbOIHZIdN1I=' 
WHERE 
  key_id = 'e7b691d6071248009a312f94ee926cdcf15015aa317d073fe300821f8a48cd5a' 
  AND (
    token = '20uphTANtBtuXSGUIfbdowChErsPXgzrmbOIHZIdN1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )