INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3076839e45f3317e8d907a14588a9eb42dc61b3ee8a76a31a9ec55e221533c68', 
    'SayuKsbp8LqhndeYyCB38aiQOmgdyWvayjzlUl1Dbus=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)