UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zK27iyeVDoUqaqxWvFPgWdtq04thSkP0F3gpdxaeVmk=' 
WHERE 
  key_id = 'd23dcf6de06ef0947c59c2687367b95b8a39aacf81aba5a2aae736d9affdc8d7' 
  AND (
    token = 'zK27iyeVDoUqaqxWvFPgWdtq04thSkP0F3gpdxaeVmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )