INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c56ae6a30571caea887e708910541e76d6fdfbee406d740a9754ffabb714675', 
    'xcINZhY1YgF1KGYLm5AngwyE3UZVA+A1ICuM2f7VFkw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)