UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eKp/yFn0D01morD8CkE2YQGNSj0+l6PQL2Dh1xeTopg=' 
WHERE 
  key_id = 'e309e121308370f82f6763d676018f4d06a8b77b6a243d639c15aa2af07f8847' 
  AND (
    token = 'eKp/yFn0D01morD8CkE2YQGNSj0+l6PQL2Dh1xeTopg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )