UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rFp7SmalEMnv1Ms6xNXK8a5gS53MOikhgW0rjelGGx0=' 
WHERE 
  key_id = '9bddb2df24648a325874d64962555ddea1391c979d828134684826caa9a2795c' 
  AND (
    token = 'rFp7SmalEMnv1Ms6xNXK8a5gS53MOikhgW0rjelGGx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )