UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KjyCzI1T1ThOie28WgXYlkDLeFMnIkRG632JdkGt0qc=' 
WHERE 
  key_id = '9b347302b071b34f2e53df667baf181b0a7ce499b5ad27c57951951b61fe258a' 
  AND (
    token = 'KjyCzI1T1ThOie28WgXYlkDLeFMnIkRG632JdkGt0qc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )