UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rf6by6w6uLvnyeU+qBLPz1Lxpp8mu3DqRK6OUkrfXNI=' 
WHERE 
  key_id = '48342fea3d61d4e2766c4b7ac39eed5b613d93e897ff844a426ac0e1f8c23f0f' 
  AND (
    token = 'rf6by6w6uLvnyeU+qBLPz1Lxpp8mu3DqRK6OUkrfXNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )