UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Si3aX2G1tForaXfvkXCVQBKWVC9gkXWJdc5tdUsPhrQ=' 
WHERE 
  key_id = '29ecfa54e8d294c2ad899ed513cf7ef2a9dd19fc6d60734a5ad96a028a35298b' 
  AND (
    token = 'Si3aX2G1tForaXfvkXCVQBKWVC9gkXWJdc5tdUsPhrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )