INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f68e50e12d1e666b14801b1cbf2a13a40292e4874c0e49826c45fced03e7c14', 
    'Xz5NT6lZ5iGiELgHVIIezdf6AvaxZj2R082FKD2I6O0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)