UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHmzG1Mkpv7N0jGfEc86IPEOuejBGSeH+fD+YMSslKw=' 
WHERE 
  key_id = 'b84ba60b050c14f02083355bc3bb4cc518d8081b73f9caa210e21881dd9d22d6' 
  AND (
    token = 'MHmzG1Mkpv7N0jGfEc86IPEOuejBGSeH+fD+YMSslKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )