UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ePt+yxWzdRUETneZYtiM8EeGCBdfMUOoAsz+5ZJPbQ=' 
WHERE 
  key_id = '904ecdaf0e5a33832ccb418c0cb7e70ce8bef42491509222e66c7d18b6fb42e0' 
  AND (
    token = '1ePt+yxWzdRUETneZYtiM8EeGCBdfMUOoAsz+5ZJPbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050