INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b7fc4a3f8c58e2c67d8a20f10d985a3af6d63658cecdcc3b4fd51e97ee40748', 
    'uhkul6L70YyERLxz5WikA47mOgSXCod+l5yyRBudv/s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)