INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1546a5ab5a6855c8fba441f894f46b06e7323b1be645f439dc861bd49f02b9ae', 
    '+ilGsrqPYZF8rV8ludEiPdVNrjNYB31bfHvgJMO69I0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)