INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b556e35bb867aa8e102948c0cd12aed756e62174a3bcffd47bd28260bdcecdb9', 
    'H6D9L8y8o9UxZMoUy5Rk1qFMBADiz2TkSccYim5P/0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)