INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '439b282afa0e0be7a2bee0703eca35f1c7317e1f97f905f728c9050afe91f72f', 
    '98Iy+1EgBlA25Nm6FYcWm0rymbK2RBdqfo8VpbZ7G0w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)