INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8df99055597a2129dc955098a351daba335a8346f88b0f2eb8efb155a2ec9776', 
    '18Gn/bhtkpQ08xJvxeAAHQERZ2/2jDKIL14n2iux4rs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)