INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb6a7dc2c990af7785ee741244eec4ee700c44b8b1a8104bc5630e9518c47ea9', 
    '/CXpDd5cAoKXDnBROgHaw6lIkhIRHysikykEmfFIyK0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)