INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21e7d139f76add43c1287243cde3b040540c3a2beab4ab412a6eb91eb21acdf9', 
    'T4pE7OSWqV1nKX5IPfdpFkoB8pILTXRDEgfNCajQ0yE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)