UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tQn3xM610rZSpt7HhWXNoVVFWhsZ6HTSPPH/qmUpdRY=' 
WHERE 
  key_id = '74c8d4c984ae29c8022aebd4300b3ff04c870a0801dce42725d0ed064583c9a4' 
  AND (
    token = 'tQn3xM610rZSpt7HhWXNoVVFWhsZ6HTSPPH/qmUpdRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )