UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hEWaI18byN5kw/FIerFey8sEBG6tdG2pOYdPNjT6klc=' 
WHERE 
  key_id = 'dc46b3b97e55a4f6fa2d881bbbd9682089115f10c39d6a2be03e9cac4b5a2cb0' 
  AND (
    token = 'hEWaI18byN5kw/FIerFey8sEBG6tdG2pOYdPNjT6klc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )