UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KpjbFqN14a4wF1VwPWnSmIeblBL1qrpF5JPbFVF2XEE=' 
WHERE 
  key_id = 'd30fd031b62977296a0aca28581c9e83893a0aa1cb9249850901cad52580376e' 
  AND (
    token = 'KpjbFqN14a4wF1VwPWnSmIeblBL1qrpF5JPbFVF2XEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )