INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6928e254562f0b3c305e5a24f861e272917433b4120ba35fb6033b3c3f822ef', 
    'cjq9XJmS1jgaXECqhPQOytbVFfANOQFCjtWTcEcarCc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)