UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4O3vRbimYH9iQMTAWgbvJAAYQWPVgzVe0XNaquYEA5g=' 
WHERE 
  key_id = 'a9476e62c9e16619b43ee4bd849edf63c1eb7dee69a044356283b8d0bf9472d7' 
  AND (
    token = '4O3vRbimYH9iQMTAWgbvJAAYQWPVgzVe0XNaquYEA5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )