INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c392f7c5776588b7c1ce5e747ddece333d442606eb738dfa8edf12cb5c5ccab', 
    'QOMab5bF9SlxIY3N3B1puPtSh4hF6hDJptCt/1UGkvg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)