INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '247bc5a6a7629f38a8da837a0bcfd2fc265fab4d8f01d5b5614e9194b6e89a94', 
    '78/XdxvKirv/ntKlu4xNDkET5kUehSsedQYVFoWTF4U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)