INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '768ed0330bfb8b539755dfb09e356f8b2c7ccd0a6d533b51f4744e79eded8996', 
    'SIIUofVSMpoJyEaoQEBKqJ9EcA94xEeTCqDHPrnREKI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)