INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f21be0a6875a95da91432fece801a9bbce85f016059ea563f2d11219cf26f344', 
    's8Snk9Uuj0r/Q/vf1MpZV49Hs+7aY5Xukq5ftA9wqmk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)