UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y7FZLOM5Y0cGhBsvbxkYA5DCgT3LCB9SW8Nij1oFVqE=' 
WHERE 
  key_id = '4ed56cbdbb11c4252ae9975a892233a76a7a6039e9e2f25143bc5aaa75478a55' 
  AND (
    token = 'Y7FZLOM5Y0cGhBsvbxkYA5DCgT3LCB9SW8Nij1oFVqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )