UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bVzm0LDQSiwePhDasd9J0NUNyETiuXitoQxutTJlCOE=' 
WHERE 
  key_id = '79933536fa26b5b2eb0527ec1882b2b399036fc247ba7f71108614e7b7ff44b7' 
  AND (
    token = 'bVzm0LDQSiwePhDasd9J0NUNyETiuXitoQxutTJlCOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )