INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75578f1ab5f714fc1105292fbd2eb2fb3bd47dab50b20a738289182b233bfcae', 
    'WQm1bkscqjeMjaRFtz6dYDE3uF8ISpk3pYj4iH/vDlY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)