UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ErD2gwbjpt3IT5IWXPqs8zcvcjvb8tK6302qSZBLt1g=' 
WHERE 
  key_id = 'c8104538c01616b3fd953461101be6c7f2b5641f7c1a17daf28b8faf02d7518d' 
  AND (
    token = 'ErD2gwbjpt3IT5IWXPqs8zcvcjvb8tK6302qSZBLt1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )