UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e4+pWeQ47QskXsrfNaSstXEOwe0jkOh322hiYpFoD5k=' 
WHERE 
  key_id = 'e2f3256676d79080adeccda0efd0256cc149b20add5b181fc9b59d022e7948b8' 
  AND (
    token = 'e4+pWeQ47QskXsrfNaSstXEOwe0jkOh322hiYpFoD5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )