UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mLpgkz+Febt75UTNovJKgMzPfQwqtwjg4iPepB3XE7w=' 
WHERE 
  key_id = '41594028545cbabc32d7c6362dd78e70abc995557ced1148376e1781e248f7f4' 
  AND (
    token = 'mLpgkz+Febt75UTNovJKgMzPfQwqtwjg4iPepB3XE7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )