INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2fde0601d41f123b03efc4f7bab2906be547fe507d875f7172321c9d79b42eeb', 
    'EPUhMqbfT//CMbx/lWTwI722Ie0FkJYOCgYJ2KtfBvk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)