UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8IpBcJvX4rmrAkV4rgLYeK47UrPcDLqhy3hV4DycziI=' 
WHERE 
  key_id = '858f8975a33e1944a21be3811a340c243efcbe0969743e7b4a7b797090b32522' 
  AND (
    token = '8IpBcJvX4rmrAkV4rgLYeK47UrPcDLqhy3hV4DycziI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )