UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fYBSie6VuG7Plglm3Sk8YlRNdDU2qjca5f3U5iTjLWs=' 
WHERE 
  key_id = '54de0936c601cc3aac2df6f05129e22ea947bb687e2f4cb60df66f5653e4e26c' 
  AND (
    token = 'fYBSie6VuG7Plglm3Sk8YlRNdDU2qjca5f3U5iTjLWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )