UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+a6Nnb4vFY2jhsFZemXxXJy5PEMdJ7pf38FpSUcckvE=' 
WHERE 
  key_id = 'debf2e34e873b0cdf2167901dbaca23a1c6efa3873192ec0039ca5e0f1758861' 
  AND (
    token = '+a6Nnb4vFY2jhsFZemXxXJy5PEMdJ7pf38FpSUcckvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )