UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k7X/FHz85Yj43vPFFRDRUBc7nseVFsya6KI0RrQFxM0=' 
WHERE 
  key_id = '8b1dd3a1b74453a73019c343123cf1009ae2ec0e466629c4ce71319b49564be3' 
  AND (
    token = 'k7X/FHz85Yj43vPFFRDRUBc7nseVFsya6KI0RrQFxM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )