UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h/6b7aT435EdIaiH+uHTLmMTovN2xETiGUtVpE1MmW0=' 
WHERE 
  key_id = 'a6762ed786ec9bd01807726fbeca60d71c2f6688d9be611116ed4106b68eedec' 
  AND (
    token = 'h/6b7aT435EdIaiH+uHTLmMTovN2xETiGUtVpE1MmW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )