UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Smo/pcphKLWIO4/4ISXNK1Tjzg7pO8SToDKtvAX5WT0=' 
WHERE 
  key_id = '850cd532f846ef90ad2c80cf89d493d631c3227e44210cb2f22b926326c257fa' 
  AND (
    token = 'Smo/pcphKLWIO4/4ISXNK1Tjzg7pO8SToDKtvAX5WT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )