INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9f3cf0e03396ee7f4937ddb0f0512f6c247ba2856af27c4d812e5218a3fcc28', 
    'Rfc+zBkIHNhXtYpjOVUfloR+k/C4zummEtl6rglLNgo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)