UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nvl+kemOuXY/sxTi57wqpEXj6HpQq9duFsqSLxPgA00=' 
WHERE 
  key_id = 'b691f5f784d51fa84ce4796c1aa89353edbe1eed8e7d939333eddb20397a78b4' 
  AND (
    token = 'Nvl+kemOuXY/sxTi57wqpEXj6HpQq9duFsqSLxPgA00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )