UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+1nyyWPQZJl8czH+tukt0D9gMhmuCv45nQAjdhA8HPk=' 
WHERE 
  key_id = '52f7405026c172c2cf7cb471e50188f095725ca005aac7430dbc2d454aacdcb1' 
  AND (
    token = '+1nyyWPQZJl8czH+tukt0D9gMhmuCv45nQAjdhA8HPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023