UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pOHR5C4+Mx523T76gDm7sxBQOYxWWzx163mDjVZLGuE=' 
WHERE 
  key_id = 'a6aaa19b990463ebadbea1b45a1d5d988dd89ecf0d39d51c38843f5c1ac5b648' 
  AND (
    token = 'pOHR5C4+Mx523T76gDm7sxBQOYxWWzx163mDjVZLGuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )