UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dkgR4JPUeTsawdkjDFPldGBRhPiIQrZBm2ZPxAZeFzo=' 
WHERE 
  key_id = '76946be50b0459d16bf8d83ea40913b9d179f8d9b41aa2f6ecd18f852872384a' 
  AND (
    token = 'dkgR4JPUeTsawdkjDFPldGBRhPiIQrZBm2ZPxAZeFzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )