UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rP6nmjfn69+9uClfYK71fnvh/4ht2IjSdx43yZZbhM8=' 
WHERE 
  key_id = '19468dfd3a0d4a763519457aba3836be80b0df9e5dc7cbd5016230c7f69e71cf' 
  AND (
    token = 'rP6nmjfn69+9uClfYK71fnvh/4ht2IjSdx43yZZbhM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )