INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9242f8172e451a7a8213574353f63fd86cf87bfa6db1e850d02288622bb6ec1', 
    'lj8XiP2MWAiZEx6OQWviBqlnGDxjRJUY10eRufOKYcY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)