UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Donw/vmsG59252tAQr3N/g1EPdGl92jPG1abt7PsxzE=' 
WHERE 
  key_id = '4dd279548f0a6bbeed6634934afdd91c51d76028b91e60522013bb0ec1be8b2b' 
  AND (
    token = 'Donw/vmsG59252tAQr3N/g1EPdGl92jPG1abt7PsxzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )