UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eLwl53GiFIkkOBzTkkx2EoPoouEsplWl9NH/UTUlMr0=' 
WHERE 
  key_id = '982fa8b07f9fdb944b0286c4b73075561f22b13e68707ddaa55143d340361114' 
  AND (
    token = 'eLwl53GiFIkkOBzTkkx2EoPoouEsplWl9NH/UTUlMr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )