INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6847c25546c89d2122e315fcc0e9cc097b2cb6ea38fb6e77c40912512e5f0b31', 
    'AW09W0MtypuPMrp7dKz76awhTTfQQ1kAbTUlEECDzmk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)