UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l2ESk8Z3X5vWG04JFA0lZbTq4g1aowM3hUsumkBxnGU=' 
WHERE 
  key_id = '8d5dc376e48a11a707a75aca53a83248b04f65e9ab247dc7f355121659fd99dd' 
  AND (
    token = 'l2ESk8Z3X5vWG04JFA0lZbTq4g1aowM3hUsumkBxnGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )