UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mNRklRsqE8b8uFb8uPKHHxJyF+tSMk/2oPrQ/DZoqsQ=' 
WHERE 
  key_id = '99cc918b25eddccae25f5f62805092f08ae75a389226396ee064c8278f7f5cad' 
  AND (
    token = 'mNRklRsqE8b8uFb8uPKHHxJyF+tSMk/2oPrQ/DZoqsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )