INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '559e21994a6cc3f3a402e495a7e770604dbfc56a9f96fa50cbca37bc50a1a71c', 
    '/D1to6Hwu4sVy4edi/LnJ3KwyjabLiuDjHAhbc+7woY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)