INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7dc6b3c259cec750b0f161bdc385ca2bdb9989338aeff714021830e8c6cbc189', 
    'hEwHPPretZShKWsDBQSfgiYUUF4hA9skOhMipg37REo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)