INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd21a886a9e2dc9b8a426c4ba56bb9d3da8519c485820bc5f87ab999c656a6a6f', 
    'PJRUAMhKw7gFTsT3Tss+fAhh/47QMa9hBUvlEkqUEkA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)