INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6218fd64d6341d4301d0c495c0070c68dc4d9c9cef55ff33ffb1848f0ecdc4ff', 
    'At7rJK3bdTEyyBCc/Yc71dNiXVjgqaid2tVOn3G5azc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)