UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sye3TTg5uVW38wUqvmoU7l8W3eCzIM+h1788VrUVxBo=' 
WHERE 
  key_id = '3eb58b55c7d808ecc6cc128e782b120f6aacde289060b834316b432a3a8eb43c' 
  AND (
    token = 'Sye3TTg5uVW38wUqvmoU7l8W3eCzIM+h1788VrUVxBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )