UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U/Ca7jewoLzDqga99F2nLZKRBwN5pWX+2uQt8WQ12sc=' 
WHERE 
  key_id = '464e5da9d6a6028a9a967d70fbf2f93ed1eb78110227acc79b3c4634ff0d35be' 
  AND (
    token = 'U/Ca7jewoLzDqga99F2nLZKRBwN5pWX+2uQt8WQ12sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )