UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YxYtDh4QXDRS13+KK3bWM/8FpfyE1rIV2xJ+3q4+M+I=' 
WHERE 
  key_id = '6add545a53ffd29a7511cf937fa965c3efe959a43a56aa8c7b85e2159eca2f66' 
  AND (
    token = 'YxYtDh4QXDRS13+KK3bWM/8FpfyE1rIV2xJ+3q4+M+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )