INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b37e02786d9f6ffb56a746b79a1c408a5e05fa6c633407d265a59596c2ccd8e2', 
    'bfpRYASDmiSmW90hF0ehkz7OKCSxJK6NWeIuNjifImo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)