UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3GaTyc6dK92foEQRjAE3VjaysZy2UUbXtqGnlzOM7J8=' 
WHERE 
  key_id = 'b75e4ab48bc9ec086d62147cef1dcf65a11779407fd0ea02022531051d7176e8' 
  AND (
    token = '3GaTyc6dK92foEQRjAE3VjaysZy2UUbXtqGnlzOM7J8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )