INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68644f9c7057bce777657b499c4e666cfa06a78a8b183290942ba4ca666a8843', 
    '/rsquBzNQFvKdI9TSmoehC0b32eSmqCO7bBDgNZHBTo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)