UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6LwFu3S6etDv52c0aKblt5+aFJxuq/CLkOp6m5vNB9k=' 
WHERE 
  key_id = '98737bd1f05abac369abe013d27a8f2674a22098b2311b5ea973053437bda09a' 
  AND (
    token = '6LwFu3S6etDv52c0aKblt5+aFJxuq/CLkOp6m5vNB9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )