UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pX+yLBHnkm1wB6fF3kXx5fEtbgwKjiKqAqv2gzXuodw=' 
WHERE 
  key_id = '541cff3be02e8700827bbdc067aaf93c3fe257658637b609e8a064b3b8f6ef6b' 
  AND (
    token = 'pX+yLBHnkm1wB6fF3kXx5fEtbgwKjiKqAqv2gzXuodw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )