UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JuvkR7dqCk3qkNH9kdKqm+atRfTjNCZebo5iakHUWVk=' 
WHERE 
  key_id = '0ac0e70357c8c41680e295f32e264c41cdccaf220bd670222784c949c1cdc67d' 
  AND (
    token = 'JuvkR7dqCk3qkNH9kdKqm+atRfTjNCZebo5iakHUWVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )