INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '408b04e62f8eaa2362e96e58024b224121a1c4dda583b0e46e035db8ee9a3883', 
    'L5hlBkzr25AQ0g4K0ctOiW2fLBnFc/GuhD1bUnyRr4w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)