INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b75f8249d60a67e3b255a78b6303b06b08174264e34111424f1d91715114586', 
    'yBAP8g8Ag2JBHWwv4T/LyKCnO6IhJ6Wmg1rG2f0lBHg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)