UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N/ahhBfVYtdTNv0PlAbRwyuiByiURBK1fa+lctQPi3I=' 
WHERE 
  key_id = 'a34501af2b4244ac36517c94e1c73f152e8208d8aa945f88af04d40a92e0fe8c' 
  AND (
    token = 'N/ahhBfVYtdTNv0PlAbRwyuiByiURBK1fa+lctQPi3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )