INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '551c09825ed70efd138a36f13f76bebdb8f7051f05bda8fc787be56943177eb5', 
    'tV53BlG48EA1HZf11gpbOl5kJvY5qRO67ZrTLL04bio=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)