UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l1wCjLRyPT5e/F/H+H4LUwHI94q8cS0ud8owNG/hn8Q=' 
WHERE 
  key_id = '8f73cba96d7cf3fbcbb582c95d06214083773844665d8eb16ed4cd408c8da8a1' 
  AND (
    token = 'l1wCjLRyPT5e/F/H+H4LUwHI94q8cS0ud8owNG/hn8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )