UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VgcKRRLsi8EIioUqFKfNT+i+UxqrXpfKxhoDLKy80XU=' 
WHERE 
  key_id = 'ab6301934d57c720662aa0a25e5e4c0b9698902e279361a8ef32228baf626921' 
  AND (
    token = 'VgcKRRLsi8EIioUqFKfNT+i+UxqrXpfKxhoDLKy80XU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )