UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ySS4D3fisEHUFUHjqBYugS711xUCXSIml8ichaqMFM=' 
WHERE 
  key_id = 'cf1fa65c5ad248483ca46854dab3fff1642a90c8c46fe90efbd2d550b2ed8e99' 
  AND (
    token = '7ySS4D3fisEHUFUHjqBYugS711xUCXSIml8ichaqMFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )