INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b779892b77def46defc31b88eaf0e3db94eade76b9312d62fcfbaeddec856f35', 
    'U7GQjdoEIZ6NeYQRdL447fq8u1EcnQ94mcGKn3Vj9ns=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)