UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fiMLeViu3xGt9f7qrEuKcLGbIVF0OIPV8+YzbSl1JZw=' 
WHERE 
  key_id = '78ab84ab68d0795cdfed0feb0e8b40cdcd972b99fc713ce9b930b0df06a9ed7d' 
  AND (
    token = 'fiMLeViu3xGt9f7qrEuKcLGbIVF0OIPV8+YzbSl1JZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )