UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ZUTsbAx+kcbJ8uX3AEEs8BHRQwwr8DjncZOHF477BQ=' 
WHERE 
  key_id = '94dc27631eedbac4a601e234a64ae1326be176b0994698f330c184e15234d07b' 
  AND (
    token = '8ZUTsbAx+kcbJ8uX3AEEs8BHRQwwr8DjncZOHF477BQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )