INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f1d55ab9f2bd452cbd350e044e1778257a502438f6e4d23cb728f73c9310b5f8', 
    'xPXxPWK4bepQlugwkAWQev8TkEZrqIN27vi+IH4njJw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)