UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '42qyOkC7Hxs//VqOjGRaSUaOSx8SIBSuGtvm7mrNSe4=' 
WHERE 
  key_id = 'db6e3d885f971d49d04d304dec91dcfd8db8cce174218be59a9c4b2045005fd9' 
  AND (
    token = '42qyOkC7Hxs//VqOjGRaSUaOSx8SIBSuGtvm7mrNSe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )