INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c91dae162185926f2011fe8033a78949a82a976d1008b5baef8f5c15eeca3594', 
    'pIWsEH40drXWU/93VwQAcw7iFS3lDGMS9QD+xAgTXEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)