INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50f178573a32d4751594d3d528ee940a7757596c166e39251e24daa758997288', 
    'Q4re70cW8e2h1oNImtUFP02vmHL5VENaFmWR4++rB04=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)