UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yde+Ko2WYDVRJU5g8l6bTgQ3W4OCYgC6kUHyJtEWGJI=' 
WHERE 
  key_id = '49c675d5b426da3cebb7cc870de0352cab7e982971817290616f2aa2af012707' 
  AND (
    token = 'yde+Ko2WYDVRJU5g8l6bTgQ3W4OCYgC6kUHyJtEWGJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )