UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KhNGsW7gWamh7clTdgW84nS0XBy93M/CP+7POJwtY3U=' 
WHERE 
  key_id = '2544d107177d7b243c3b788e5eb784ade6cf557f7b4726228c2c95c1c1a5fb45' 
  AND (
    token = 'KhNGsW7gWamh7clTdgW84nS0XBy93M/CP+7POJwtY3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )