UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PYZiSVIbyawTGfmQXrp3B/Pgp5cshqi0zrkxHEta2Xk=' 
WHERE 
  key_id = '9d10aa5b7950dfa5011c8a9f928da950ee5188208b1dc4e9aa574131bbd4e98d' 
  AND (
    token = 'PYZiSVIbyawTGfmQXrp3B/Pgp5cshqi0zrkxHEta2Xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )