UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kwg38aufgPOtwvuP8z2ejW8/uK+9R77tq2SdIaAu/Dg=' 
WHERE 
  key_id = 'dc2f328e40bfb7bb2447b2ca7ed64168b7825f8bacfc436cb0e707a53ca1e53b' 
  AND (
    token = 'kwg38aufgPOtwvuP8z2ejW8/uK+9R77tq2SdIaAu/Dg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )