UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y5K2Mn+tbjj/+agnQHBv2mmCnfcJZombvyEfQKd6brs=' 
WHERE 
  key_id = '1544740be395cc688410d151ff1078e35abfa6608f426cf0531a53d8426a3f9d' 
  AND (
    token = 'y5K2Mn+tbjj/+agnQHBv2mmCnfcJZombvyEfQKd6brs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )