INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c71114cd93656d3e487407025b4bfe6cc2219ce013fb1b02253e84d976fb549d', 
    'S0i4c/4eIqDUMwkPQWWnTlr9K8eCSdOyNQBNreiqcvU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)