UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zo52WeMZhQpZEjeNr/8OK7h5GKce0Hpn4vK7Vxw6Ac0=' 
WHERE 
  key_id = '28a8ea8e4cfc31d32e348ea2a32b691bb61ea04b3ac87fc375fef2703a32e102' 
  AND (
    token = 'Zo52WeMZhQpZEjeNr/8OK7h5GKce0Hpn4vK7Vxw6Ac0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )