INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'aad48c8dadbfc2dabacccfdb1af0faf973b74da8265be2758e703bb473b7b192', 
    'hTfqFAp5QJ2fQzIpoA+L8BPmtHkaRUMbI0Y7CrScRnA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)