UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n7FPM5d8g7/xU0q8i/yW+Xx7tQ+yanoGAtnbkO9JjqQ=' 
WHERE 
  key_id = '0903ff75678f9733b1c932bb55b9ee71f41615058bc196c01da796ec801b1588' 
  AND (
    token = 'n7FPM5d8g7/xU0q8i/yW+Xx7tQ+yanoGAtnbkO9JjqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )