UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'taOfEgXRXUD0xoV8knBqWwAm1ruriHtvivVjrboJfiE=' 
WHERE 
  key_id = '93e95f1f36e35c8d1701a4e98305a412cace4d935433d41d18de28ab3de82f10' 
  AND (
    token = 'taOfEgXRXUD0xoV8knBqWwAm1ruriHtvivVjrboJfiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )