UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRci5jOl88pdDObJEJQXSVG4Bkgt5hQtrk47HT8+0Pg=' 
WHERE 
  key_id = '3625e8da6ee8ec68a7e83d4b2e4ac31cf931f2d5d2866ba5b1d4037063e0e41e' 
  AND (
    token = 'KRci5jOl88pdDObJEJQXSVG4Bkgt5hQtrk47HT8+0Pg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )