INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81280a7276bae7a4efc411cb1b953d09985c4d60880bb0dad2b49af68458245a', 
    'q2BFjD23pp/DdWMMljsDg5gMc3gFiKvOci9bo/uSCJU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)