UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KOfNJD9xcT5c9jxDD7hYvavXwb3s6gwYWMFSbZC8iCw=' 
WHERE 
  key_id = 'c51f204fc626378dfdbfa700714da6601c2c35347584feee00f00b6230e0700a' 
  AND (
    token = 'KOfNJD9xcT5c9jxDD7hYvavXwb3s6gwYWMFSbZC8iCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )