UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XbBuaVsD6eiVWeisMUR8vdGmRvHM0WFQMs7IueZxyf0=' 
WHERE 
  key_id = '7eb89729775971cc064ebd9802445e332c98445e7ec9be36da7cfea907afe839' 
  AND (
    token = 'XbBuaVsD6eiVWeisMUR8vdGmRvHM0WFQMs7IueZxyf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )