UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8UQd5zeGseopOzURZ11aCUJGVVeXy4c8/Hf12M3QAU=' 
WHERE 
  key_id = 'db30d072b9b66effe98fa91ad4450b00343320d2fe904d6fadbfe2d46a009cde' 
  AND (
    token = 't8UQd5zeGseopOzURZ11aCUJGVVeXy4c8/Hf12M3QAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )