INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31537d54928e2e0671f6c4f604855824754ed292f94368018232e15c0bcb39a2', 
    'MpAxJ0g6I/a3qu/RX5zXYnommDMYJpm9QhEUYuNvcrI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)