UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8siv2g/odarlMP/ZVJE6clO/apYhyQ/WhDsV8Xrx6I=' 
WHERE 
  key_id = '94c804b7af2dd17be6fd0f8e6d70b827af6b575649c1c2f3d4c6a0debab74794' 
  AND (
    token = 'z8siv2g/odarlMP/ZVJE6clO/apYhyQ/WhDsV8Xrx6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )