UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QRD8hhkbancKxw3oL0XBxAGjwCprbjaxmvWPvHDF3EE=' 
WHERE 
  key_id = '69a9530fe13a76fa9c8bf9012c575188029cf5c0149a887ec386fee301c2e564' 
  AND (
    token = 'QRD8hhkbancKxw3oL0XBxAGjwCprbjaxmvWPvHDF3EE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )