UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm3qhOGjKgp31bdU40NcDXymI2/GNYn3gByiB3sGscAs=' 
WHERE 
  key_id = '6c38b581a4f1d667abf8ec5bb7f4cf15ad3e7b8c604902e3b8fa193a0e39d312' 
  AND (
    token = 'm3qhOGjKgp31bdU40NcDXymI2/GNYn3gByiB3sGscAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )