UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8mGWK1joHzKRaA1ueVh/VGpKWb8sZOqJWANjFg/m7g=' 
WHERE 
  key_id = '90f05b47840e5fbe6c21e811200ca2fbe9d2c4624058e242d9c038d1d755fb6b' 
  AND (
    token = 'e8mGWK1joHzKRaA1ueVh/VGpKWb8sZOqJWANjFg/m7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )