UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ri8BvR8YNDq51iiUmFn3P7wvMH+Nwg2lX/MzZ+ec3jw=' 
WHERE 
  key_id = '48f45f439baca40b938a2a38a52ebe5f6c20f4afac7ed6d35d3aac455a9d6b3f' 
  AND (
    token = 'ri8BvR8YNDq51iiUmFn3P7wvMH+Nwg2lX/MzZ+ec3jw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035