UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OjNm+2mrT/h92YGmteaBrwVpeLxHXeNqq2oOkSeURf8=' 
WHERE 
  key_id = '52c9ef4441b719d9e1f6d288503d878327c4d93f3ad663a6194e4fbe8a7ce3b8' 
  AND (
    token = 'OjNm+2mrT/h92YGmteaBrwVpeLxHXeNqq2oOkSeURf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )