UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zNqcEa7VoBAJwGzkDwgIwrh9XvEsEpfQQi2/7j5qh9Q=' 
WHERE 
  key_id = '814a206c0fba79dfe6d0d59c08b8a68e4fe74d927f51ce1f54b86f0192dbe3ab' 
  AND (
    token = 'zNqcEa7VoBAJwGzkDwgIwrh9XvEsEpfQQi2/7j5qh9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )