UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sr9xqjIgqnOnLuytx3fouWrK8XmMDryOLsXZwekhzWA=' 
WHERE 
  key_id = 'eff1a4aa6944496e650416e34961e9bf82b635c256e659ac918c83b576294614' 
  AND (
    token = 'Sr9xqjIgqnOnLuytx3fouWrK8XmMDryOLsXZwekhzWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )