UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4e02NPJDNDzvmMaqt0dBVwytMrpHuF0e3KgzMoWomI4=' 
WHERE 
  key_id = '55ed3e69aafcb644a4133a3aa6eca340ca9f79c2b563677e51a2e6acd0909f4d' 
  AND (
    token = '4e02NPJDNDzvmMaqt0dBVwytMrpHuF0e3KgzMoWomI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )