INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9bd08e65871f02a5e211156a09d7cc1a661a2af492f9963407dc74c1b331639', 
    'mLzxte3GLsjbBPC5XfCUlnB2w9BSQUu5Dym6eaORAIc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)