UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZaAcJK+HgcPmtprKaAb5fn2G3zylobC0WBYUZgN1Bus=' 
WHERE 
  key_id = '6c0769b843a9b44ac12c5b84fbded70ae9f474e38cb3ee0ad28bfce872d34e48' 
  AND (
    token = 'ZaAcJK+HgcPmtprKaAb5fn2G3zylobC0WBYUZgN1Bus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )