INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c6231e1111456967adaf1247ab4575e8375a5e5980418d1182d47d84a2af117', 
    'qjjL4pvhzGcpIOkaHzvyXUGf8NHt2yXd5Qoji8E3+Zs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)