UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x6U0a7Zd6KJM254bRdt0SWtjscbD7bMUjW5tSf+Qtwk=' 
WHERE 
  key_id = 'bb05f45a0e42cf2de2103890ce64bd274acea1d6c4999f299e06f636d8158893' 
  AND (
    token = 'x6U0a7Zd6KJM254bRdt0SWtjscbD7bMUjW5tSf+Qtwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )