UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D7WZ9zR22CJjn5rUWPPFZax6c0Jth+EhpoUkBy2lJR4=' 
WHERE 
  key_id = 'c858e322281cfe613787f1baa8877b81aaa32f81ed84b9dc74db2b24075a72af' 
  AND (
    token = 'D7WZ9zR22CJjn5rUWPPFZax6c0Jth+EhpoUkBy2lJR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046