INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cb3baafedd6ffe9476975f5b0e016215668480a1e15d72d14ba878cf390578e', 
    'xxYUuZBYeNHZAQ9YYyo2KbukeNqRVFqd9QD61kjA07M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)