INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3d8bf77c0a3909b501fe95bb312d0fe68860bdd9ea551c9603a82c16ba74f01', 
    'upXfOtUg2oy6u0KnXHChiEpQ4tKe1Xz519vF6Ik4mko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)