UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vMxQC9HpDnNZCMaWxIvwcmKSGCCP6cIc2bUS4HfM1Yo=' 
WHERE 
  key_id = '6a67a159397b85949c271229dab015cb289173ad55b82a9a3f19526d9e788dbf' 
  AND (
    token = 'vMxQC9HpDnNZCMaWxIvwcmKSGCCP6cIc2bUS4HfM1Yo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027