UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PrQdnnvpAPR7qlQsy5W78K//cT6OUM8R05ATBUmx9ro=' 
WHERE 
  key_id = '3411b29528b59d8e0d425435722968d6bb7bd2a5c326918ca4a6c28b17204ab1' 
  AND (
    token = 'PrQdnnvpAPR7qlQsy5W78K//cT6OUM8R05ATBUmx9ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )