INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3d75b8b21c60997070b949552bd6d97f301b119986ba90624f657d0a4d40d8cd', 
    '/7kAhdgNUTjhz/j3IQZqLpxNq1f7DZBALNKHwMY0UOc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)