UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c+kipiWcFk6QTF2+nQCVWT3YlwXoBO8Xbyfws1dWX/8=' 
WHERE 
  key_id = '5d78baad10019d0c1a1602ed98d006192a54b90986234dfa157f264e8db960c3' 
  AND (
    token = 'c+kipiWcFk6QTF2+nQCVWT3YlwXoBO8Xbyfws1dWX/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )