INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81efdce8fa4df6591b19673d098e2e2965965ff82bcb93c28a7656176912f658', 
    'QtTrSi618LT8HwHykDsWU/H61G8zHWCX3viEenfjs5Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)