INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e4203362d8323610436029f0a36d0ff57253e958599371cfceecaa193480034', 
    'ltXiiHkrAbTtIqpVIIbeMiVlZkTzSKTjWF5WVe1GLPY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)