INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1edc8669b1b0a779023429a63313586a925db232cec448774142c2b15ef812ff', 
    'dNKpayDLUNTahLkgQlrYhGwl7kYdB1Tbwvhk2SsEm50=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)