INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b449377c3ab9184d65835ac566822910376adbb0f640241a854bd7be25db0c3', 
    'o2hdFP1kn8F1jB7HPFngw3nV8a41cHQW6cRpTLFgSAk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)