INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50171211589080fa3512600e88cbcb096779a1689e2167b31fc15d5e5634f64d', 
    '3mcHTRgo+m7O0f8fEmOyfpnVhz98hhvRRB/xLWIGkhg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)