INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a6827343723ec255a14b02599cbd3280d7a1259b4ca1232dccd615d63888294', 
    'EH0d6EXOsocEo45aniEihq3SWIIbHnlHVIClv5oDUsU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)