UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UoG7P/pUtVL4IBLo2rCiDtsKLEmnSQtnQHAl8Dx9D9Y=' 
WHERE 
  key_id = 'eac9c3ca234ad7e57695f46dfa80b8d78b993d80c8df0ebd394093a59b88708b' 
  AND (
    token = 'UoG7P/pUtVL4IBLo2rCiDtsKLEmnSQtnQHAl8Dx9D9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )