UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pdpmeVklJ+G2sPbshUiVK+e084hWehQqrLRCwK9bS/U=' 
WHERE 
  key_id = '9a9dc46897ca787e185dfeec899e2034b9e81c15244938a71884bf2b42d9f182' 
  AND (
    token = 'pdpmeVklJ+G2sPbshUiVK+e084hWehQqrLRCwK9bS/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )