UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'egeGMj6BbtBCu8p+D70eRP+8fIwobyYYx0Szwjo8ItI=' 
WHERE 
  key_id = 'dcba9e484ccfce4552c294df2162bcb8e6328266c6288c45a06e8a3edcceb23e' 
  AND (
    token = 'egeGMj6BbtBCu8p+D70eRP+8fIwobyYYx0Szwjo8ItI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )