UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WDN/4b9k+PXEWAmhm04TE8wc3IUs4R8PGCqvvLfBbcs=' 
WHERE 
  key_id = '3f9d230228a57a15bf4b70b2a881977a2d8c592ca33b09f38e28f9071f333e3b' 
  AND (
    token = 'WDN/4b9k+PXEWAmhm04TE8wc3IUs4R8PGCqvvLfBbcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034