UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JZaZ60mVtWHCFi8cU6y/ghMC60Yz9Fsi3faYbuZkN8U=' 
WHERE 
  key_id = 'a6391ec023fa6304e991e58d63c5d0ea4ef3b1c9c90a64e6976b28a8f68bbc2a' 
  AND (
    token = 'JZaZ60mVtWHCFi8cU6y/ghMC60Yz9Fsi3faYbuZkN8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )