UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1xntWiSPlHyPS5lEY4AmbA1m4OAYB0wbQ88lz9lflMU=' 
WHERE 
  key_id = '6313d74e23e3ef9db38bef7493545b5db5e17c81af404e852c103a437cd25e39' 
  AND (
    token = '1xntWiSPlHyPS5lEY4AmbA1m4OAYB0wbQ88lz9lflMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )