UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cqh75o7/AGPlsIbMxlD24ovgCufSa7yNmf2iUUjIr+w=' 
WHERE 
  key_id = '7e1ca0ebd9754c54f9d9c5ac6f925884a71742b8f20bf9c6ed20e1345a966658' 
  AND (
    token = 'cqh75o7/AGPlsIbMxlD24ovgCufSa7yNmf2iUUjIr+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )