UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Kw2b5ItoNhOlQMHp3CW+y/m+oxZ5trk6V/XRf3w38E=' 
WHERE 
  key_id = '1e8e7f76aa260315568d798f0cf8a18f6333448cb2d1a3da97cf2bf604c0bf79' 
  AND (
    token = '+Kw2b5ItoNhOlQMHp3CW+y/m+oxZ5trk6V/XRf3w38E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )