INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03593a3cb8a2786ef971828937aee188800485076266f04e105312a38f579d66', 
    'Heit+D9pNFgK1qPTfQfc3F3w+Qyl9zvYD2wzibHvqVI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)