INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '835c12456cd518f9a544da1a0e3887946e956aca94ac572fb411a8362ba7f0a2', 
    'lWT9YkOOYot1mpXYZc00OdjloMFb5arZ7RyTZGTIVrY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)