INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03d52a0985288b972bcca2f5dc3e681536b5e8a498b2acd4d53b4a7304aeca53', 
    '/KblE35FBxIv4uk0j4yNjGcDcpPRcIv4ITXll7eVv1k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)