UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B9N5hCodv3JVoso24VDDE5AVHmfNQ267jayRXTiXCkc=' 
WHERE 
  key_id = '7971a2453d3829ceeb3603734bda54e08e7c6f160760b62825eceda985bd5d80' 
  AND (
    token = 'B9N5hCodv3JVoso24VDDE5AVHmfNQ267jayRXTiXCkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )