UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7cErF3Ya6URTJS+GD3KeSZqu3l2ObDFLwpXaEQRbxwk=' 
WHERE 
  key_id = 'c17097356c0c55b479a7f0877b9907e6a0a4067760c9b4385bcaac6da4d257ed' 
  AND (
    token = '7cErF3Ya6URTJS+GD3KeSZqu3l2ObDFLwpXaEQRbxwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )