INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b53ae21673e45d5b05877bb68246b30cbbcca503c4ef2fef9778ac69aee3984', 
    'eiAVZ6xK3HoRQTtCa8k+0ijheOI9d7ElrnbgX16kuSg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)