INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ce68dcc3bece9d541be677ce59e7f54c469617d8a6f41f781f3eac05370512c', 
    'uQZalQSVw2PH7bagObdJwXxWYM8pJ8DdwYfjyb41m6c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)