UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mAIv9qzEqt8bTDKvVQPjTv3ZNp4vz0Tw6bBhXCMvYmQ=' 
WHERE 
  key_id = '14847f616231d6268bf49b432760e8fba030119f4e58998c30922161481bad50' 
  AND (
    token = 'mAIv9qzEqt8bTDKvVQPjTv3ZNp4vz0Tw6bBhXCMvYmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )