INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '94b2ac9621bfbe492c086ac7a47bb9993e943249f5b852749b008acaa1bafd6f', 
    '5CdYiY9wc8QnDPOCfWZei2uMmyMjkgrAEonL+Y4CBr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)