INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e9fb2cee8b766708e272287b010cd9f52c22d516dadbf9804bb4a08f92e09c0', 
    'xHQeFrdPPwR/Vlkh8jpyjr68OwYKqakTNcFWbhgAfIo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)