UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '94OtIdht+dcLMxEAB0vfd8nMMrLZ7GzElqzWpS2J7kg=' 
WHERE 
  key_id = 'c6d2bff85d52eec75577551b76009aecb8e5b80ed7c467545a521960300ae427' 
  AND (
    token = '94OtIdht+dcLMxEAB0vfd8nMMrLZ7GzElqzWpS2J7kg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )