UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Da0shkjieRDq+GUcWSrDzc9vfTl9kKeI0nnoPWSy6RU=' 
WHERE 
  key_id = 'b8618601f24e70bd991cb33bdd540c160a7d75d5cdb06f315070667b4f87f07e' 
  AND (
    token = 'Da0shkjieRDq+GUcWSrDzc9vfTl9kKeI0nnoPWSy6RU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )