INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '546914366c54f8d3145ed2bbe2e5b40092b88612c16d0244563402a5eb0d491c', 
    '7Wc4sc62ppcvLPcbpWMkZVB83VAgKGNS7y9nPlkyCnY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)