UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/O1xjZR0ZNs0QyyQ6M2WUAVbchAQaAYbimFa4h8kj1I=' 
WHERE 
  key_id = 'a917a1a8bab79d28f31a362fe99b65fa62139efc155aeed1ad682f40aa323992' 
  AND (
    token = '/O1xjZR0ZNs0QyyQ6M2WUAVbchAQaAYbimFa4h8kj1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )