UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4V4N5nGdb6MEF40eo66j23tN3Ydb5SEiUBn03fE/3wc=' 
WHERE 
  key_id = 'd746d68f37f14d7f0eefa4c459054f64824bbf5f521898e996236a2bcb2171df' 
  AND (
    token = '4V4N5nGdb6MEF40eo66j23tN3Ydb5SEiUBn03fE/3wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )