INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6351e2f06598104152890bf4afd00de3b5b6d984375fae249a1eda44ba4b8ec', 
    'sT/enVAkMsUS7ZknlFBQoEWemAscVZBAjdFoMwu6Cr4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)