UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UxZP1JVgSehob7MzmlcH8W6EdmuTkuxNdZaTvVqn1Rc=' 
WHERE 
  key_id = '5479223f5cb90218557f44f075e0ea76fcfea88ab3eb06c4e1a469c42be0cc5b' 
  AND (
    token = 'UxZP1JVgSehob7MzmlcH8W6EdmuTkuxNdZaTvVqn1Rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )