INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c50a38f44ee57dd34f6764fa738a2878c00541dcb29cb6562c018407f38e33f', 
    'wVlY0MYNgHmu8wuoI1kjfR4DQ9O83q3MyeUv1v+Y2DY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)