UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qunXZ+XmXgSynKibsNUNJd8xhR3B8oev3neqp/VctwA=' 
WHERE 
  key_id = '76e50474041da2dda09c53a9f2488325bb609dd994f89e167796c2cbcbf66d55' 
  AND (
    token = 'qunXZ+XmXgSynKibsNUNJd8xhR3B8oev3neqp/VctwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )