INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ad294271829521c40e92440b5f06e56a71cd4514eac4eedb12582a2fa127da0', 
    'QVS679mlkSDKcKJslhKQdtaBM4Hke71OxTAy7KA9b9c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)