UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6nIGThX5eAKEhhl2acUkgPWpUSP7b1u96CVAubkyk6A=' 
WHERE 
  key_id = '5cfd6d1a18ab2c0b21090dcbcba1d9a315bdebd4aee414212c3577872b45873a' 
  AND (
    token = '6nIGThX5eAKEhhl2acUkgPWpUSP7b1u96CVAubkyk6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )