UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Umg/lSijj9IkP99nPTcx4PNYJb22crsInAYwFWn9+0=' 
WHERE 
  key_id = '47f25ab66f776e4a8a18d1115685096c854b6b37c363739760a67f55b43e3848' 
  AND (
    token = '3Umg/lSijj9IkP99nPTcx4PNYJb22crsInAYwFWn9+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )