UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L7Pcv4INy5F0hEf4R9M74YEk81mXRaPEfEtgsPO/Lgs=' 
WHERE 
  key_id = '974e2edadb9bcde19c247a816d71a503e7a8b4877dc5e184aa8af79535a1e39a' 
  AND (
    token = 'L7Pcv4INy5F0hEf4R9M74YEk81mXRaPEfEtgsPO/Lgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )