INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9948b1756e7b3a2839993aa4e08b82900b7a8391514c7a5e880d4c8176c4250d', 
    'EmHtCNDbC9A0EZoTl1WCW4GMX2dnfuXRtZeq7qv9RWQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)