UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gmGxivzm4/IPkkdN+nIicz2e4DbKnrxSAqf18ReLkUs=' 
WHERE 
  key_id = 'f46ed30b36c5b0f7aa955725f82f58b983f3aeb8c861cbde41007b879e741977' 
  AND (
    token = 'gmGxivzm4/IPkkdN+nIicz2e4DbKnrxSAqf18ReLkUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )