INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51126a45dc46364425db119531e3585ecb6c083697efde69c6b82067849a6083', 
    'i3GgLbGfCOkBMQq4W5GUHgdEqMHXZH/LAg2mg/Cz2P8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)