INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39a46b5a2765399b763978e1f85111468d96f2c312e4e4f986735836a76223fd', 
    'et95OusGYB9AEcGxDQoM2S8MnftceXTXtYEs+ccVaKU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)