UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '815v7VXXDH4iQ9hCRnD+R7jhMOUqt3D63YjdCCxDMqk=' 
WHERE 
  key_id = '5144ca1a7f70199bec4329db86e065ab495496c0d75f28cb633f6deeefe68d0e' 
  AND (
    token = '815v7VXXDH4iQ9hCRnD+R7jhMOUqt3D63YjdCCxDMqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )