UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WmU8PCuSdPgm7Ek+GDHdkjq78Y+SgHEbKCc5CqTxces=' 
WHERE 
  key_id = '7ac8793868b70bfc185937a8daf3507fc47f7c6329c4d347dd9abf0574f98f33' 
  AND (
    token = 'WmU8PCuSdPgm7Ek+GDHdkjq78Y+SgHEbKCc5CqTxces=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )