UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WItBmSJr84wPZqq0IKktq2yoMq1JO31iwvHDN/PQ2+A=' 
WHERE 
  key_id = '6a0728449ec833c17f11a9b57e482ddc6ffdf6782dd243dccd4b1a8d3ae0e149' 
  AND (
    token = 'WItBmSJr84wPZqq0IKktq2yoMq1JO31iwvHDN/PQ2+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )