UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'theidxhRkfrRJ9p1g+BJkI9IS2Vk7Y5h+8SuG0p5VoA=' 
WHERE 
  key_id = '6a9d2892d27a36718e5e1d24e8a58c388540bc1f796b42a21ea12a5625e73893' 
  AND (
    token = 'theidxhRkfrRJ9p1g+BJkI9IS2Vk7Y5h+8SuG0p5VoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )