UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDfNolL4hkwx5g9wgsQTD3Eb2kmubOSPC2r9EJbpL7c=' 
WHERE 
  key_id = '8f1001dcabda6802fd1d96d49fa871c84b9a3a9ba6754d97dc784a1aa54f6f68' 
  AND (
    token = 'MDfNolL4hkwx5g9wgsQTD3Eb2kmubOSPC2r9EJbpL7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )