INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f7fc21b4a5dc300cb64bb331fd4466cd4bd4fc5d86dc91b4b78c27bcfb2ca8e4', 
    't8DdxprOz3RhRJtESERYavqzV7/28P7GPvaOmwu0FJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)