INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28856480c512552d2d93804f852a390eb965c5934165fdd4b22618a3f52bdf34', 
    'V9SB5Hvar4tBkQfcODKd3xVopw/19K5wCnZrPjCi4Uw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)