UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+H2wuGO5DqysvEDT5gMGrSZnSjzGK6hsVLXpXOX/7zc=' 
WHERE 
  key_id = 'ef665532250b7eff739788a5757bf94cc123c23b56866ee32bb72c6f2b82913e' 
  AND (
    token = '+H2wuGO5DqysvEDT5gMGrSZnSjzGK6hsVLXpXOX/7zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )