UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+bmesSQaZ7MNqmADKuEs1QoTyHvUKSwL5uQgbwceGac=' 
WHERE 
  key_id = '8f347e65bbba1e436280499e7d777813005aa51d9afed7dd7144df981c9a039c' 
  AND (
    token = '+bmesSQaZ7MNqmADKuEs1QoTyHvUKSwL5uQgbwceGac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )