UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KegRb2/bMsfzvOCuqURkaKxBcPkukv5riTM56ix+l+M=' 
WHERE 
  key_id = 'bb0fd5cbc601994d7bf09b26b068985477e18e0295ab7451b343b564d14c293f' 
  AND (
    token = 'KegRb2/bMsfzvOCuqURkaKxBcPkukv5riTM56ix+l+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )