UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/gFYTgEZ7WcO8MbNiSjcBlyY8S5MVZi4Q6Lp9+7qbQ=' 
WHERE 
  key_id = 'c7f6afa50972f3552b1701ab8a61a82f8e4f53dfbab83f5b3672ed2e7e21b356' 
  AND (
    token = 'a/gFYTgEZ7WcO8MbNiSjcBlyY8S5MVZi4Q6Lp9+7qbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )