UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ra5uMG874TSiZrDCB+/Ty2Zjgcev7N7kN56ukLTAWyI=' 
WHERE 
  key_id = '6d9b5a422775ad80c9994aec9fc4a2ef4dd7555d78ee74132189ab1f0a7f7acd' 
  AND (
    token = 'ra5uMG874TSiZrDCB+/Ty2Zjgcev7N7kN56ukLTAWyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036