UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/L7RBpS48VNeHErz7zUqekbzGKu3eNCM1Zjw7rOrwZQ=' 
WHERE 
  key_id = '2aab73600d79f04109afe67f05b0c7fbdc6c350f27f797329d793bce0474f03d' 
  AND (
    token = '/L7RBpS48VNeHErz7zUqekbzGKu3eNCM1Zjw7rOrwZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )