UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LJW4QoE3g3K17QgIHCVjUD64jYq6tI9vmS4siovJxto=' 
WHERE 
  key_id = '278867267cf599ee1faeccdf778d88854fb6ffa442f4c98a572a966117ebc359' 
  AND (
    token = 'LJW4QoE3g3K17QgIHCVjUD64jYq6tI9vmS4siovJxto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )