UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4FmQb6R4bh7iml+cFU6d1hdPn6ISgzz+WY5pcztmdiE=' 
WHERE 
  key_id = 'e39c3a2b739d0e25598add067c6f42fa263f49c9989d4fafa767e1a6670b3280' 
  AND (
    token = '4FmQb6R4bh7iml+cFU6d1hdPn6ISgzz+WY5pcztmdiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )