UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2M4O4UqCWPeCTVhQC67Zlo6zStsOMYSFlvUdv508NZs=' 
WHERE 
  key_id = '9f56039a8a0c94e7b80c78c3e9e27470fd715c84220a17798ef4a8b5d913006d' 
  AND (
    token = '2M4O4UqCWPeCTVhQC67Zlo6zStsOMYSFlvUdv508NZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )