UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xaJ2YthoXMQeE94LC/5Xd97LW3o2WDqYZedFn1pFsOg=' 
WHERE 
  key_id = '641fbc4d042329c06c6c7899798d6f70e4c6e0494566f661f294933e4091ad92' 
  AND (
    token = 'xaJ2YthoXMQeE94LC/5Xd97LW3o2WDqYZedFn1pFsOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )