UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'krxLMfjnSF/pCOrTYu8I5IMJK1NEFJjnfKCePt5puX0=' 
WHERE 
  key_id = '4c07ee6c2c034f334967b9102b358bddc6e78eb91fb560ade9cf818b062a2406' 
  AND (
    token = 'krxLMfjnSF/pCOrTYu8I5IMJK1NEFJjnfKCePt5puX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )