UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rx1BTS6g1v7NBnmsj7cgrhz3V/HGKS8iCdVkZn7T12w=' 
WHERE 
  key_id = '4c475f96e7d01c1ea38845ecc03688cf37e34bd6f9007dcdcc5b355da435b218' 
  AND (
    token = 'rx1BTS6g1v7NBnmsj7cgrhz3V/HGKS8iCdVkZn7T12w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )