UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd2PSu4iSg1+7YaX2li5MdFuAiahKMBkCoyuhdddkptY=' 
WHERE 
  key_id = '0e83fd862864c299017d95f6d3ccb6aa2bbd29793792836dfca8fcc1d1005ba2' 
  AND (
    token = 'd2PSu4iSg1+7YaX2li5MdFuAiahKMBkCoyuhdddkptY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )