UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8+QLpMg0sEQMaC2XRO7UVvr3kYUpjj68nAOxiL1QUUo=' 
WHERE 
  key_id = '66bf29bcf84f2a41ac8aa492b6b0cdf66d7096009d51bd5a15349c1431e835f2' 
  AND (
    token = '8+QLpMg0sEQMaC2XRO7UVvr3kYUpjj68nAOxiL1QUUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )