UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pj5istUqB7KPAJfO0FG00dhUVPLLnFRqXSrVwhJbA40=' 
WHERE 
  key_id = '8fab3e3ded01a1d4e09efbb3ef5fe9cf90be70b501f1b1b1341d8a9d2fb34a1b' 
  AND (
    token = 'Pj5istUqB7KPAJfO0FG00dhUVPLLnFRqXSrVwhJbA40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )