UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oD1R3TZhQPiGBN7biYXFt1hpzWfVoz3bkOqi1OkJuXc=' 
WHERE 
  key_id = 'a625f8ec1046d2a6ac0a36125fe7667580197bfd259d09a7be240d26c53c9540' 
  AND (
    token = 'oD1R3TZhQPiGBN7biYXFt1hpzWfVoz3bkOqi1OkJuXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )