UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kx4dI8rljz14cuVAAxZllyljPNUTWREW1eVvZjEZiao=' 
WHERE 
  key_id = '825e45a3d3f61f8c6693851b20bee009a5137a704db8c5a5a52edd4e975a1388' 
  AND (
    token = 'kx4dI8rljz14cuVAAxZllyljPNUTWREW1eVvZjEZiao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )