UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6eb9+roobLsLvlqAiABBUbixYY/WtiGtNVhFuswcaM=' 
WHERE 
  key_id = 'c5fe640dccc2cf1ff16a7efdd7123f759f693236df04762e31ed113b02707469' 
  AND (
    token = 'C6eb9+roobLsLvlqAiABBUbixYY/WtiGtNVhFuswcaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )