UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XtO5OdHjp7ytjwkd7/xlAcd9H8FYAwdp/ewiI9MDfUU=' 
WHERE 
  key_id = 'd88e3dcc4923758036f115f4c1bcc3b7ac5634d7e74b340747c9694ee925a574' 
  AND (
    token = 'XtO5OdHjp7ytjwkd7/xlAcd9H8FYAwdp/ewiI9MDfUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048