UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6fSKHWlPP86KZWxszoxuK/BGis/QOJGGuYdtqB3e6Mk=' 
WHERE 
  key_id = '438aae74b43cf1726b6dfb1f6d8c18ee3b222ee7dac3205e5e3cd1db67628b66' 
  AND (
    token = '6fSKHWlPP86KZWxszoxuK/BGis/QOJGGuYdtqB3e6Mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )