INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef55269a5c3a85f57ed8b88f03b42ffd45ceb15f61e3a9c15a7f81e37636cbf4', 
    '3xSDzxLz/aD2GP3Y+enDeFaohrdjA8RyfI0RmHpqqRI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)