INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6391ec023fa6304e991e58d63c5d0ea4ef3b1c9c90a64e6976b28a8f68bbc2a', 
    'JZaZ60mVtWHCFi8cU6y/ghMC60Yz9Fsi3faYbuZkN8U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)