INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe51b8b9f61a9baabd888b2fec5c8d1263892a19b46fb3fcc3e46919a47926af', 
    'k9I+w9PoelIJO5by7IxmuzLQ4EgH7GCFrwBHB5Afioo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)