INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f7a62ab8c125d0ca7be61ac2695cbddc2d5b76cbe030d7eab89b714a2d589b4', 
    'UQEngQiFKquOzFo5PegXIetd2eJabruf8/HI7mdTIBo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)