UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VNrZ6rQxfcLS79KbNCDGxLLzJwUVyFsGwHgW0L6TzuI=' 
WHERE 
  key_id = '8d5edd010522455accce0c3c65585eb9b8715d0f63ef858fd1d22d495aad4d4f' 
  AND (
    token = 'VNrZ6rQxfcLS79KbNCDGxLLzJwUVyFsGwHgW0L6TzuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )