INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a839cf49569cf4730d34ced7596f043124a54ab451a8d71eaad47c83ae08ac6', 
    'ej5EV6XUUZggzzVyNGHeQR9voWirv0BqID4OpTF9YoU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)