UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gC4bPjOCBxr+ziYJEvAENnitDI9oxQXOiYwqtcHBkIs=' 
WHERE 
  key_id = '6237b0dc09d0e6b1828defedc9ac03ee44b051d0ec70222a56a55afc48871398' 
  AND (
    token = 'gC4bPjOCBxr+ziYJEvAENnitDI9oxQXOiYwqtcHBkIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )