UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sg81jXAL34KJQNih59Ws94RWi3PKT1E8niOVQ39NDBE=' 
WHERE 
  key_id = 'ec73aba652e993c860a704c13d2cb27f96fea9b5859d1759b99ea2eaddf2ec78' 
  AND (
    token = 'Sg81jXAL34KJQNih59Ws94RWi3PKT1E8niOVQ39NDBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )