INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bc528afd6a4ea22372de89770ac531a5337ec5d539c734d4a94c6e318e0dd539', 
    'I8G4zEorokHkAjjINV9JutUko2VOrBlu9HfaQHql+Js=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)