UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wjmJ1G+BPAP60qmqTF4ItJ6lJv1eY8zu4GLZR2nD550=' 
WHERE 
  key_id = '3c8d5a3a5a6236b883f77f2501310358c9320ce8df80f521453a4eb1ceb8cff8' 
  AND (
    token = 'wjmJ1G+BPAP60qmqTF4ItJ6lJv1eY8zu4GLZR2nD550=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )