INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15ef6ce11e6b98c24b49c4992c680be6ff8bf214a5c6c892161cf453397f051d', 
    'RKLrckXKZ+lpzPXW980UNe4h+lwNiCaJHLVZwVP1Xkk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00139

Result

int(1)