UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3h5a5SWnutj9q2sn3QylPpKVX2YnQz0ZMPNPxYuCFDs=' 
WHERE 
  key_id = '8c667151e5b1f10e56a89a4fdd066b55f7ea2ae1390cf002abb70b7ad486e955' 
  AND (
    token = '3h5a5SWnutj9q2sn3QylPpKVX2YnQz0ZMPNPxYuCFDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )