INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '550b958af5abc9b325175817e3f5c945518dcbfac84b419dfa3ee311f8ef6e39', 
    'hXh52VYyvrK6Ffd0vCPvgr0hU72PlreNHyuTGA2tC1Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)