UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FH4++Pygbxxf7idgZhvQzdY7aJffjjgNRcu/awnNNs4=' 
WHERE 
  key_id = '4c44d206da0f976c57b210f9c93530fda308cea17b8052df113816f4e138b245' 
  AND (
    token = 'FH4++Pygbxxf7idgZhvQzdY7aJffjjgNRcu/awnNNs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )