UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wOu51vO5EFk5DeCY71IKpwwjWX7z4W7vljzmTnAE0DY=' 
WHERE 
  key_id = 'b0e793d609095c9bb122d72e5c984a857ccb13b9acd410b54b8a52dc4cf0781f' 
  AND (
    token = 'wOu51vO5EFk5DeCY71IKpwwjWX7z4W7vljzmTnAE0DY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )