INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d4309302f35434f9854709ed95b0be732e815b7cdeb26ca3e9f5e45e697c66d', 
    'iTiDz928BbxYgFutc21tS2B1Bf7GhEzO9YSU1ejy7Ng=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)