UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wwzWnWlbFKFJLuEypffTD7j+mVzR5tJxiv6AGx6LnuA=' 
WHERE 
  key_id = '37d4c03d752290836f33e45ba720dd1aa425ef468c981014213d3dc130bc66f3' 
  AND (
    token = 'wwzWnWlbFKFJLuEypffTD7j+mVzR5tJxiv6AGx6LnuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )