INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c51022abfd610baf9c7fb569014d144cbe553c3610502b3de1822e674c7548bd', 
    '9dF8qFA74LwfWGYAJnjhYmGZF646pBPEvzlQ00U5Kvc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)