INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e7c63901de9da351e453ab36317afdd846b9de7296f84d2b6135578ce4a2e74', 
    'DMIm+Epw3IIQBzJAqE7UtmRghjYAUlT4XGsbUF7Jk/g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)