UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c7O/9fbLCxZpfqwhAR6vW3m+OIxbpHxmWvbGuZo+kRQ=' 
WHERE 
  key_id = 'a3f3d663fc30b65899e1fe8a361cc1a75b9da1fa54af6b16ff5424d8b76e85fd' 
  AND (
    token = 'c7O/9fbLCxZpfqwhAR6vW3m+OIxbpHxmWvbGuZo+kRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )