UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xh8ZjzAh1O3aEw9rfzlOvpq3nJADlm4ZO+h2Z27X4Wk=' 
WHERE 
  key_id = '7fc9b3c84f23eacbeb14f4740a7d531abe9a07e02a9f1b4923494e26d64c9f2d' 
  AND (
    token = 'Xh8ZjzAh1O3aEw9rfzlOvpq3nJADlm4ZO+h2Z27X4Wk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )