UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H/s6DEXU84YVMwRKGtYoQVbxZWtn8a/UwbILwIezvTo=' 
WHERE 
  key_id = '254d88922d8278d65fbcfb8dd0b8d2ea835105f37d1118837ba29ca17f13458d' 
  AND (
    token = 'H/s6DEXU84YVMwRKGtYoQVbxZWtn8a/UwbILwIezvTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )