INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '187f67ee6a89047dc722c250d2a55d09bb68fdcc1b57b5e042f559bf5d691de4', 
    'Xp7Nw0R/ECEuXMBwZtb1zrwCw0jx94ofEinTxmLkvag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)