INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '500791d0aa76e3c87a5a0dd2f3161e1dafb9d395c470273e45c5bedc1ec842c5', 
    'p5zKKapjOKgkGlaMF4JePeQpnKau2Zvpr0+XWw1ktDk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)