UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6cpQRi6hhNjhRkq9BnMDUImIo5ecV7MbUlvRjfU9jM=' 
WHERE 
  key_id = 'ae4e52a38ce206e9dede94012c7e1aadbcf6b40734deb5d2f616e171088edf4c' 
  AND (
    token = 'V6cpQRi6hhNjhRkq9BnMDUImIo5ecV7MbUlvRjfU9jM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )