UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQeVYSuM/KM8NDcoaDBhiwCGStC2ZTB3DnTIqbPXSzk=' 
WHERE 
  key_id = 'f4f921c7307cfb1921f97eb0011af7695f3409a6520ea730aca76927a4451c5f' 
  AND (
    token = 'PQeVYSuM/KM8NDcoaDBhiwCGStC2ZTB3DnTIqbPXSzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )