UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PjjYTjynV0Yeh3Y+PcBAlLyhBQbLDiDQwYq0h8D1/DA=' 
WHERE 
  key_id = '0872b4e38d963f0ecacf93173405e1fc70f615c0df118f9f3528664f6cb88378' 
  AND (
    token = 'PjjYTjynV0Yeh3Y+PcBAlLyhBQbLDiDQwYq0h8D1/DA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )