UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AzjbYNHVbi1cThTQaI9uxgne7yLohqRGcQ9Yc+d7q0k=' 
WHERE 
  key_id = '8531a223f762c5dd0b9ed8ca76bb75a688688021e773305c375b622699f3a56e' 
  AND (
    token = 'AzjbYNHVbi1cThTQaI9uxgne7yLohqRGcQ9Yc+d7q0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )