INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd526b2f7e72d2edf4f553937671b0caee41074c073e24195a10f66d8909dd9c0', 
    'tcbFsjC+z4Z6RIKpYnSMJ3lvHs7dSvkAIfXwiVdG0sw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)