INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '539cd3941a9ccbbc0f7e18871395693365310633a2e2e491fb11dc61c41ea0f7', 
    '6Empqix4ClrKiwy8Bb2aLCXT8m6OJqGK06UeJ3Kf3ZE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)