UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nu7yJGAmAz3D47IbsfSj3dtwsbyeOW2KRXuRsxwdYQw=' 
WHERE 
  key_id = '3257e6e42f12dfeee7bb397ebcc115672e1842bc6e101c42a2ee0bb19b3807d4' 
  AND (
    token = 'nu7yJGAmAz3D47IbsfSj3dtwsbyeOW2KRXuRsxwdYQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )