INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '998a229452ac80d89a49f748c29557d4547e7c31fa21efe6d9c524458e7610ba', 
    'cUZjM+FRT2fj3X6uU9oBcp+Ph33ykAEOeffuhnrhS9s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)