UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NMH6UITZAz3g/mwXUw6rBc7T3u03yhfawjX2YcrWJDU=' 
WHERE 
  key_id = 'aa4d2e8db23bd73ead24e184422d012db33e656f4cbfdac84cd6ada64225e275' 
  AND (
    token = 'NMH6UITZAz3g/mwXUw6rBc7T3u03yhfawjX2YcrWJDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033