INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e50d07464ccef0ee94c4bc25cfdee3a172b5faad1827e6442a824dfe88d4adab', 
    'A8fujTtZeFlanxk6LoqM9QbBLEGMKtfjsCdt5L0hJTY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)