UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tjB3ehyyVlsrDvAJLVCD578riWEuDi2d13IsgETLP+A=' 
WHERE 
  key_id = '3d6b32251caff68723fef02977a853b43f6c97c8305c81391eba16cb091d1601' 
  AND (
    token = 'tjB3ehyyVlsrDvAJLVCD578riWEuDi2d13IsgETLP+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )