UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZAqxyeJPHijVUh+D+d/fHotuAr4+7BV4Du9coaeWJDg=' 
WHERE 
  key_id = '91f5946abfcbf6bda9f15ac0ec3245f6c08c131986ed62740c5175490039cd3e' 
  AND (
    token = 'ZAqxyeJPHijVUh+D+d/fHotuAr4+7BV4Du9coaeWJDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035