UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SET8nxeU+CNA/YEPzt/IHtQH4g7RbO2UEu/O0KWls0s=' 
WHERE 
  key_id = 'ac681d4adf0475a862583fc4791c31263a6acbaf52dbc45256dd933465e82803' 
  AND (
    token = 'SET8nxeU+CNA/YEPzt/IHtQH4g7RbO2UEu/O0KWls0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )