UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MbnLA+or2ULry4GqTGYGpieDhwZ7KjBAmr8nb8drvnA=' 
WHERE 
  key_id = '6fbd62df7bac44bf37011aea40c89d9a7b4c6720a258568dac31d3641d6c1403' 
  AND (
    token = 'MbnLA+or2ULry4GqTGYGpieDhwZ7KjBAmr8nb8drvnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )