UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6GDbQgEtCjz4bVUW597Rk+oexVKbS4hEsBP47Gx9iJk=' 
WHERE 
  key_id = '20d8411144ded1368e1098320b66681cc54311bf3ef693d17eb0b4ae188a986f' 
  AND (
    token = '6GDbQgEtCjz4bVUW597Rk+oexVKbS4hEsBP47Gx9iJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )