INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '303e065e854ee7bc2578b69dede83ff8b6bb7fcbe44be2ab272bd811194e3dc5', 
    'rTshiGsVPYffjRHZAplHIZ9YAiUIhIaBQISy4euKShU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)