INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b40d7ad0999a2da868fe84d8c2a17b78a0ffe12c20dd112318d687c31e04fc1d', 
    'z7br0KY5b1FmqqqcEF8sEXRAR8pIw7pABo8I5Y3nvow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)