UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm4AoZLDWvgMMeZHOtM/5KHWmenzTvpUkwodlF/d+VeA=' 
WHERE 
  key_id = '54d289a7b75350c3998440f2aa75360b7d481f17ecd54278081583b063675b0e' 
  AND (
    token = 'm4AoZLDWvgMMeZHOtM/5KHWmenzTvpUkwodlF/d+VeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )