UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J15V787JnMuOstsaB479puxIYEzAMmawRFyjZztVK00=' 
WHERE 
  key_id = 'af461cd3d8868bd360bb30492c7af256e497dd74c84e88877c95d58100fe9652' 
  AND (
    token = 'J15V787JnMuOstsaB479puxIYEzAMmawRFyjZztVK00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )