INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f97643137dc09ca7fcb06e83561d4d4115867e67ea7b82b052f8659241624cf', 
    'LbeY+NjEvR1G0SKCwuIo8sNKWpkmP7DVmsBAry4t1lM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)