UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'chRjDMGgMO+FLYCNdSr/lgnFgb6o/8rPfUOg+OwRyiI=' 
WHERE 
  key_id = '019529d47103e3de9b8b05a5628b9328e7b73b5f02b4e0080c867201c479970a' 
  AND (
    token = 'chRjDMGgMO+FLYCNdSr/lgnFgb6o/8rPfUOg+OwRyiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )