UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0QiJXkTowpRHkgZllt/r+cvAuwF66JVZTBWzIA8hBz0=' 
WHERE 
  key_id = '4c9b3c6ca70c943170734ce7fed0c67e6b5bcfacf7282b073aa31e6cda5e7e08' 
  AND (
    token = '0QiJXkTowpRHkgZllt/r+cvAuwF66JVZTBWzIA8hBz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026