UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yfalrk4nxhA/X48ceoUiTQQ7lT9oplleQXU9Yogyn14=' 
WHERE 
  key_id = 'abd15f7d17645692584561f6ddf23f34a5f25f7dec634ef7243c529feb3e4d8d' 
  AND (
    token = 'Yfalrk4nxhA/X48ceoUiTQQ7lT9oplleQXU9Yogyn14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040