UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MfyD9OClR1mnMtDZPFlhwGV2t1xCtE3SB1kjiqO2pVQ=' 
WHERE 
  key_id = 'a4f8cbebab8a8f683b236b1f1a634dcc95ad2527096712d1d041ec1b3a691399' 
  AND (
    token = 'MfyD9OClR1mnMtDZPFlhwGV2t1xCtE3SB1kjiqO2pVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )