UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mgg9H/mugdfFnpoXoZ/MTE24d0bcsrqhefv8Om8YjPU=' 
WHERE 
  key_id = 'b8ae64790645eeb160167b3c1f75a59d01f700bd1491df7e96d8d7323088f1d5' 
  AND (
    token = 'Mgg9H/mugdfFnpoXoZ/MTE24d0bcsrqhefv8Om8YjPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )