INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4fe3ee03b850f5a4152186d6e72760698ee31bf086a46029093d73e2768e4992', 
    'QBcsDMQzkzeMZe81ZUhZay481cnZapR9cc0V+PeeH1g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)