UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCaXqSg7pKqDalPNMeLIPxHeCQG/cQttENCu8zbSGOQ=' 
WHERE 
  key_id = 'eb4423381252b6a48dcf1a4fab1505115f8b1178332a34e9bbd84e24e4f3d20e' 
  AND (
    token = 'PCaXqSg7pKqDalPNMeLIPxHeCQG/cQttENCu8zbSGOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )