UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z1Rb+J7mu0SlbKZc5ZJU6ukf0zR6PFp4CPRumRNA3V8=' 
WHERE 
  key_id = '4d9415b63b5c723f93bea56960179c034838be67ea138254f60658de193e7da3' 
  AND (
    token = 'z1Rb+J7mu0SlbKZc5ZJU6ukf0zR6PFp4CPRumRNA3V8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )