UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M2KzJTPFaS/SPDVt5PaEbhcJ/CcR+Ii4+O1bYfNJ6kY=' 
WHERE 
  key_id = '503645e6ebee1e28c680047ecc3572c778f4fdc97f8f4a2ef7137bf79697e2b4' 
  AND (
    token = 'M2KzJTPFaS/SPDVt5PaEbhcJ/CcR+Ii4+O1bYfNJ6kY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )