UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fyg0QZM6TG2EAflS5+wlmwnyevMPqaxCbHsp8tbDbjw=' 
WHERE 
  key_id = '1ee34c20f6acdd5496662b2c5ef404998baa294a70051f58641b7114fb5b52a4' 
  AND (
    token = 'Fyg0QZM6TG2EAflS5+wlmwnyevMPqaxCbHsp8tbDbjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )