UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tf7F4/mFYNtg0hgBd+7STL7+mUKHnE6eVEyDHIC1mO0=' 
WHERE 
  key_id = '4446959e0463e023ff0fa69b327b154e53c64988235a33f90e067ffc11c24100' 
  AND (
    token = 'tf7F4/mFYNtg0hgBd+7STL7+mUKHnE6eVEyDHIC1mO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )