UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qLDJPgq/Ilz52o/V27n+0d/CCUdjDLKTDSICLWLR8bM=' 
WHERE 
  key_id = 'e3b3b8f1daea73c1df843868ab18278884ca6abd39f1bf17d55ccd0a804b74ed' 
  AND (
    token = 'qLDJPgq/Ilz52o/V27n+0d/CCUdjDLKTDSICLWLR8bM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034