UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'StL4eQvyXpUHMDM3jUe0FABSVWj4gVR2asfRBMln25w=' 
WHERE 
  key_id = '4ca406f2dc96139a80031cac5527e4ce07938537a9dd0627af69007bc43b05c3' 
  AND (
    token = 'StL4eQvyXpUHMDM3jUe0FABSVWj4gVR2asfRBMln25w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )