INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20254220ed693b3c0ee46c1cdae333988c6515312dd6019c0bc3301fb26a7515', 
    '+9sLBD1KvvEKInCZAC7qbycgmDMQzNtv8roOw5Ns3hY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)