UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N1nmfczWphU6XsqHXzwhc/C4MO8m2y6qB8SdKoFw+oI=' 
WHERE 
  key_id = '77a96b4879b7e601c6828174a7f119863eb85ebec55d137d5f238f5105a92777' 
  AND (
    token = 'N1nmfczWphU6XsqHXzwhc/C4MO8m2y6qB8SdKoFw+oI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )