UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sKNNYONXUPgtx1l2pTAkxlvWe+XU92B40C8zXcUG5+U=' 
WHERE 
  key_id = '0c197f5a5841ee157104da8c3341214df3838f4044aafe4d708a1eabe677d8a2' 
  AND (
    token = 'sKNNYONXUPgtx1l2pTAkxlvWe+XU92B40C8zXcUG5+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )