UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qmrNt70yjxGwHVOH2an31kIodtqX6taywEPsW/m22O8=' 
WHERE 
  key_id = 'c8397fe8297a944bfeec9627820dc813fbc86f6eafd5502cd4036688d306feb8' 
  AND (
    token = 'qmrNt70yjxGwHVOH2an31kIodtqX6taywEPsW/m22O8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )