UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4dMOsMxWlkDCYP7aPsl1UeSCfMcXL5GHOB0ALg83RT4=' 
WHERE 
  key_id = 'a1dda8b117ab81e9f55988db2db9d3b9a70144106b981a174e862794d073bacb' 
  AND (
    token = '4dMOsMxWlkDCYP7aPsl1UeSCfMcXL5GHOB0ALg83RT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )