UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WYC7fnUaIfb8OdvxIMQAuLV+lxB5/kw/BMFb/HNgFng=' 
WHERE 
  key_id = 'b73d8552811de54e6852453b2bbeaa67feaf106c737a23b8ecf04a4a955af8fe' 
  AND (
    token = 'WYC7fnUaIfb8OdvxIMQAuLV+lxB5/kw/BMFb/HNgFng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )