UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ylZxDobKu/Lk9HJq06uqeqde+bSA4lzYLQgLFX1wQvo=' 
WHERE 
  key_id = '3935df0938029160ec2f4590e9b2219822bcc3a37d21e971834cda23a74550ec' 
  AND (
    token = 'ylZxDobKu/Lk9HJq06uqeqde+bSA4lzYLQgLFX1wQvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )