INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8474e5cad6827b8ef899b1739bd28a2f0cf065b1c4925d1a369ad2245a40c57', 
    '+MNvdNAdhjLEQLT7tDVMaUo2EKNDmazcCw8uAbe4150=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)