UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'km7CL94uqPGX7MjzlS/v7p4l80fJ5uJUbjJLEMF9a2c=' 
WHERE 
  key_id = '293afd256b320366bf366f2e35b6413ea32439ca9240afcc4515a59eeabb8cf2' 
  AND (
    token = 'km7CL94uqPGX7MjzlS/v7p4l80fJ5uJUbjJLEMF9a2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )