UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uvW+i7GS8lqAku75BTmf/tSW3Ir5JFDK/OcpcVT9N0c=' 
WHERE 
  key_id = 'ed2175c2fe466055567bfe8caddaf8f6a81652c0bee086fa853462797a285a74' 
  AND (
    token = 'uvW+i7GS8lqAku75BTmf/tSW3Ir5JFDK/OcpcVT9N0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )