UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E/DpZcRr7GnN434y1J7RStkmw4muNRui99UvN5DEpUE=' 
WHERE 
  key_id = '3530f895e52ae97dc913f955d44ad6e262b1918e2a9d39a6e5c30885aa34341a' 
  AND (
    token = 'E/DpZcRr7GnN434y1J7RStkmw4muNRui99UvN5DEpUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )