UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eGBOehYfxTLWU4kR67aA4d4m1fdtbc5Wx6XqdsrrkUU=' 
WHERE 
  key_id = 'f6ab2eee32ed5ba46f3e896fd10404a5d50ce19c95f5f6fe3acd2f36c07ab97e' 
  AND (
    token = 'eGBOehYfxTLWU4kR67aA4d4m1fdtbc5Wx6XqdsrrkUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )