UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f7pS4+5MBQwNe5XE/9XWnEbnVnCz3RCzwkaI629mQ+U=' 
WHERE 
  key_id = '518218c7933c6243a35fe7155c22b6aca793f888b07c2bac3332e4507bda8417' 
  AND (
    token = 'f7pS4+5MBQwNe5XE/9XWnEbnVnCz3RCzwkaI629mQ+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )