INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51fbbf817dedc50910ed7cdff81079305f8e83cc79c50499679bce87bd84f2ef', 
    'CPcZTA1tQLvFB8YZxS+gYk8LsMmXx9giYESNrig2Ydg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)