INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50d4b5c49679d4afd20c35c447ee7ed952a9b48b5fd864dc69f486245d9e6bfb', 
    'pCahRnKXtqNyOro+fLQkYZFzl2OyufqdMkhoS8hhD3Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)