UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jSkBRxNFIMrZwt9CkaELoy7q+9UesxaAwXqDoxdU4+U=' 
WHERE 
  key_id = 'c60766b5f6fb4f25f959b5f92ccfd97f2a82738387c929a1cd5ceeca38bef7ec' 
  AND (
    token = 'jSkBRxNFIMrZwt9CkaELoy7q+9UesxaAwXqDoxdU4+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )