UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IYTEmjIkLsq48QI1MpREKWhOECIAszA9wmzm+cCxOaI=' 
WHERE 
  key_id = 'b81d71c6c9c2439453b94b4a2b0745a71185fc4a0271e635406412494a2f1dd5' 
  AND (
    token = 'IYTEmjIkLsq48QI1MpREKWhOECIAszA9wmzm+cCxOaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )