UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/2cZFyEtRwhY595zkZyg58wQjf+7bFdZCriUwZmORAY=' 
WHERE 
  key_id = '20a63ff6002e5eb42b7ed1317ec07156f96e98004c7e2e7560b16ba1350f230c' 
  AND (
    token = '/2cZFyEtRwhY595zkZyg58wQjf+7bFdZCriUwZmORAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )