UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+sLpvsxpsYrz9aYD8RFqIa91ThQOjLD5VKd5lIibYsY=' 
WHERE 
  key_id = '325e528d189acd7b42f7d25fde598d9a11cf698185d81a4a10e6965bc4314246' 
  AND (
    token = '+sLpvsxpsYrz9aYD8RFqIa91ThQOjLD5VKd5lIibYsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )