UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vYhJXOgcYG0q6p6tzY6TDDqUbpBOrwJYOrQNRiqNm0=' 
WHERE 
  key_id = '2c1f6f4a6a237e61422baeed6f6f78817a1ed5f95c4db6567886a334ba14f6d2' 
  AND (
    token = '6vYhJXOgcYG0q6p6tzY6TDDqUbpBOrwJYOrQNRiqNm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )