UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QNgDodhjcwE2wApNUHoTS1IUoCkECtgEZMvMUME9MgE=' 
WHERE 
  key_id = 'd73acbbb8f7d5c3d361b956bd388a7a738b11de3e6f9e2901f2a908f3cf5228f' 
  AND (
    token = 'QNgDodhjcwE2wApNUHoTS1IUoCkECtgEZMvMUME9MgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034