UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cycjc9RtTFG59qOmCY29/V+FSVELw+1MjD18WakOfFs=' 
WHERE 
  key_id = 'e4b1b7979ff7feba9fe209edd0c2d77565295520a21f13f1d88613925a6f53e0' 
  AND (
    token = 'Cycjc9RtTFG59qOmCY29/V+FSVELw+1MjD18WakOfFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )