UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8VzeSPwkoBMJCfuVvpbYMylLy6FNp+FfS+G+Eh3y5ZM=' 
WHERE 
  key_id = '8fe4cb951de2d6a3e8ed67ceb495ab44acac776e5c6cd51bf1d4ebdb131f68c3' 
  AND (
    token = '8VzeSPwkoBMJCfuVvpbYMylLy6FNp+FfS+G+Eh3y5ZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )