INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '283299a7afb7de586c28e0af8503acd7bf61a900bcc66092187baa10e3d830a2', 
    'RkzVN7N9Fit4LkrC5B0AW1boK8rNYXhNX2frWKplCxg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)