UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BQS6nbyMo3ikn4LAM+syE7Jk7sVppgYNe+EeHGLmNHU=' 
WHERE 
  key_id = '305dd46a3a2489b8f8b3c4c0c39d2b9eda1af47a370bd52938febfca65d5bec4' 
  AND (
    token = 'BQS6nbyMo3ikn4LAM+syE7Jk7sVppgYNe+EeHGLmNHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )