UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQeZFqBifwLvZHssyOMnSd/tvEwnO1trButgz6R2nBU=' 
WHERE 
  key_id = '95aa2c79b3cffdcaf8a562472864d2118adc78cf4c81ee58f2f2a8795624e975' 
  AND (
    token = 'MQeZFqBifwLvZHssyOMnSd/tvEwnO1trButgz6R2nBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )