INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dfe21e6739417308bb31e6758e82f5726ebbb18140a7ce2ec50cec30372c0fb5', 
    'P1EoXYEbfWQTupY04emGih61fgHEVqM7FNWbU22oNJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)