INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39ff033812768cd9859f3fb809be7fcf760e8a31f8df7cb501ad276ccbede2d7', 
    'PqEsLnJn6rodnU3SW3Yhk4hvV8nukCeSvkFR6RPpR2E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)