INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9644475880736233bc31d6bf869c83540299be8d9c0464bb45f4b1407746e7df', 
    'yEZ/YLGEYbAQIvYKQA3bODPGHRTuVPbMY2oULH9tSxs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)