UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zDkn9PJib7Dej4JPu1gkLlAtO6iRUM0/YCBpDf7EUZQ=' 
WHERE 
  key_id = 'bbbdc5333559345dca5f858ac4130a8f99d778ec9626c88a4b6d241f81148602' 
  AND (
    token = 'zDkn9PJib7Dej4JPu1gkLlAtO6iRUM0/YCBpDf7EUZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )