INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a611e3f08480b653343e5c5ad2ef90e31f043f3451043fa4d67fa6a59fa2546e', 
    '2DDC+kM9N2d0QvoP0XiB5xiS1kmSZTpDcY5K1wHoybk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)