UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'guxyGo7X0B1qqrATU0U+46jkJzCys5rzz8hrcaAC4+4=' 
WHERE 
  key_id = '73f8f9eb48aef2dab9796fddf908ecc97077f63069eac52e762d9c7ab8606ae6' 
  AND (
    token = 'guxyGo7X0B1qqrATU0U+46jkJzCys5rzz8hrcaAC4+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )