INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ec2c5a5f1499211e660573b0868bf92ba75ffe81ac59e648415bb764b6f64c3', 
    'Fjby+IZyHo5AMs8ruoExqljyqQYHkrlRapoZ27xXdxU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)