UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3uRTn1pucYO3v5NoQMK/4evsyPph0dDOmb3uZfYYRfc=' 
WHERE 
  key_id = '795d1b6d63307e15f84469f1fa48da98c64b4ac2fbd89fd6c59d4a812becdffb' 
  AND (
    token = '3uRTn1pucYO3v5NoQMK/4evsyPph0dDOmb3uZfYYRfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )