INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21a2ecb1e680689c942ead786bd9203bdaa09c8d85e013508b455b2f028264ad', 
    'vZCrKDLJkjWfsP+Ica7Ufmqwr9iN7DFNzQvk4OJQT1U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)