INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '02e255366ae3b23c507c31c1078588b3d6c7ada55289b700037b45a876e3b619', 
    'PjbX4+k/xHC1GkvbC9mHxY7HDy3038BAim0vFsSTVuk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)