INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a68e71d23c03413340a0c15fda5275507d6fea9d5d77b814915fc595078fbc70', 
    'HoKKFhcSIcDOsKj8EFGnCKL5g54vwJ+CtaUgPWkBYmI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)