INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e977a52282c5cabc913c3e78123a5a3bc280660446a48a6e2597da2a2672b2af', 
    'fPQSpDaGCLcyokrCrGf9olHeoVS9lTiw2bB//Zcd598=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)