UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hNqfL0g3zMdci71ijhUhGiS7526ecxvkLwKmzThkMIk=' 
WHERE 
  key_id = 'a12a9c2ad6bbd2bd5621ca285fe177bc251d0e192ada4c61ad5141031f8c923b' 
  AND (
    token = 'hNqfL0g3zMdci71ijhUhGiS7526ecxvkLwKmzThkMIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )