INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '27f357ccbbbdf1020e1e58f41da189e9c59a05e5020dbf307f6549d52b1d733f', 
    'aEk9DYMLf7eDPb37PJ0SKfnbgFm9Q2wweiq8ImdfbOE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)