UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6T44RBWItCa1VJdKynmKcV2FgvvAIkMGiDP8OKu/PY=' 
WHERE 
  key_id = 'b7f28c9a9bae5a83e8a0480e5b194102d9bf40c3f1d7b03698924fa8f94d9995' 
  AND (
    token = 'i6T44RBWItCa1VJdKynmKcV2FgvvAIkMGiDP8OKu/PY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )