UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MXNlJVqEmnSerO7sJucOmHhXoykqrid5L5dBpN9KLDA=' 
WHERE 
  key_id = '85289b08f58fdba8a93d2d8b040830df1d035604e2d60a9fc689fb3c38965270' 
  AND (
    token = 'MXNlJVqEmnSerO7sJucOmHhXoykqrid5L5dBpN9KLDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )