UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rQTAs4jz9SvbeSdvTVKtYM3fIoB9dcXSpsP4qdn//20=' 
WHERE 
  key_id = '6a643a36d41ebc99592407cb4b16997b5dcac491637c8af6901972453fa3876a' 
  AND (
    token = 'rQTAs4jz9SvbeSdvTVKtYM3fIoB9dcXSpsP4qdn//20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )