UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sITk/2oJ8oZmHN1MwSv4iQkqdmxoHucd3f9PS4ahnIU=' 
WHERE 
  key_id = '73e16ff814f160580bf5268b5024ad0814f3091bfd0640c20709ca445025d0be' 
  AND (
    token = 'sITk/2oJ8oZmHN1MwSv4iQkqdmxoHucd3f9PS4ahnIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )