UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lcDqr+aGX4bTxOSQcIMkLa6/lPkxZIDh/U8LXBwd2dM=' 
WHERE 
  key_id = '50ec1fc39d884c0490953625e1b9cc63f2bb0eacd362c7a9be190b830df659f9' 
  AND (
    token = 'lcDqr+aGX4bTxOSQcIMkLa6/lPkxZIDh/U8LXBwd2dM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )