UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l4nQZxLtP8MG376P1UOJOovzUBBC2/Gt3hx24yI58h0=' 
WHERE 
  key_id = '88989620e5a0a2a7d32a06573660a8f9b4c9cfa55229fb9d349e2bb4b7e58b1b' 
  AND (
    token = 'l4nQZxLtP8MG376P1UOJOovzUBBC2/Gt3hx24yI58h0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )