UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iC8DjoxBuKH43vWfaZ31ekyouvh+lyfqOVvUxYEJomc=' 
WHERE 
  key_id = 'e3637aef982629135dafb181f3ed2b90c88b39bbe1d07aafecac200c3681dcf6' 
  AND (
    token = 'iC8DjoxBuKH43vWfaZ31ekyouvh+lyfqOVvUxYEJomc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )