UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zj47w0UFNiDBcs/c6SmJrW7KX5rJKilrkLfpoE55nxY=' 
WHERE 
  key_id = '2db79ef4667d2bf0d41010d79eba0e11ac7ff2d638f246d8d35443165a543e3a' 
  AND (
    token = 'Zj47w0UFNiDBcs/c6SmJrW7KX5rJKilrkLfpoE55nxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )