UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6R7KcmhBPsXxcg7sJpypsmw6nzgGyA3dYaz2K1qPaEU=' 
WHERE 
  key_id = 'cc3b3b6ff1293e309e032cf902b97fc01b23973a0a1bad8a024a0fce2fc7b440' 
  AND (
    token = '6R7KcmhBPsXxcg7sJpypsmw6nzgGyA3dYaz2K1qPaEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )