UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r5jkE662C/NPDhZhE3utuWm6jI551+vtgFad/YA/3Ro=' 
WHERE 
  key_id = 'b52101ddde6fe9ef2e2aa6655eed30e143bc7d765fce77fec1df5158cd6f0ad5' 
  AND (
    token = 'r5jkE662C/NPDhZhE3utuWm6jI551+vtgFad/YA/3Ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )