INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1b19ec154d2fa16db7433aad3cd85195319bdd174390241d522d44ffe7efb9e', 
    'elpBmsidEW/9b1QF80JgBFNWmLQ5PIkkDG70FYw/txk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)