INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9dbe8e058176ee021bac365efd2d8856c6928844303f31684cdbfad104a68c64', 
    'z5aJLirKxT73HLLsPBD/B/q1HZbwqludlqNqN8usAIw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)