UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8KmL4/Q5v81ao/8xr5fYxBFfr+vctHtdtaXbWXQkBkE=' 
WHERE 
  key_id = 'c0c8b37f82e4da31c1773bed264375e6ad96b9b776d26c1d257351a9c06ee1fb' 
  AND (
    token = '8KmL4/Q5v81ao/8xr5fYxBFfr+vctHtdtaXbWXQkBkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )