UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7gI1nLxhm3KSRPGnaBMI8WoVouhsyDeoELQdip+n9uI=' 
WHERE 
  key_id = '6e5f6d54d2b6523efdf370167885eeec28aaef336d23d280749b68cfbcebbc10' 
  AND (
    token = '7gI1nLxhm3KSRPGnaBMI8WoVouhsyDeoELQdip+n9uI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )