UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mnggGxuI3RSwcxcZsAgthBExLDJrEUtjyQeaLfGHxxg=' 
WHERE 
  key_id = '190d58b44836f1143ebd12dc451a5b48cb51208a42e3f186c05816df7d44b269' 
  AND (
    token = 'mnggGxuI3RSwcxcZsAgthBExLDJrEUtjyQeaLfGHxxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )