INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2ecc975e5c9db7fa3563e2df0febce0621c15d0edfa8a1e44541ebc695dbee8', 
    '8l/9i9GxLGDIe2hWNDQBnTZjJeFjOb8D5modD0cFrGc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)