UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rIJfiSO8jcnkB3zwPhz9F8VkGQACpWymq2JiCh5ScLo=' 
WHERE 
  key_id = '1791ccd4297e524a2065c533c5eb9d44f075fb891ed6e79022059e9e9233cd72' 
  AND (
    token = 'rIJfiSO8jcnkB3zwPhz9F8VkGQACpWymq2JiCh5ScLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033