UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'exOj7J3xeYclkfE9Lkl2zbLsnMzzfQPh698veiCLDaU=' 
WHERE 
  key_id = 'a92e6a8475c759f9a5c47dbd608f50059bef5669692e211455bd13ee0d4d26df' 
  AND (
    token = 'exOj7J3xeYclkfE9Lkl2zbLsnMzzfQPh698veiCLDaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )