UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3bkGxG5wUdLsMSAC0slc7Z/9YvPz1fLWs66PGILq8/c=' 
WHERE 
  key_id = 'ab6a78b1932fedc8fc6137b9fc6369294a2dce26434d706d1266c00da9f80042' 
  AND (
    token = '3bkGxG5wUdLsMSAC0slc7Z/9YvPz1fLWs66PGILq8/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )