INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d66731b01091297331cead1954772ec0866a1bd321a837da468b9c33b18eb70', 
    'udMq2JMXCXmNdTAtWac52yMsmLznT976GHzVXhQMLmQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)