UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MCS7OrzoaSfb2s6D3dQ7urFzgKckzph3meXDpAyjxoY=' 
WHERE 
  key_id = 'edbf2bf8288599dd52863cd3e6167b66dd52921ec367337a761d9ecb0413747f' 
  AND (
    token = 'MCS7OrzoaSfb2s6D3dQ7urFzgKckzph3meXDpAyjxoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )