UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4SJ846Bjn+d+TxbCua1fqCCe8M+FggUINDICCpGYHY8=' 
WHERE 
  key_id = '8afbfaedbd92f79c189f919d72c58ca3db259989d4b651010333f0d3a927203e' 
  AND (
    token = '4SJ846Bjn+d+TxbCua1fqCCe8M+FggUINDICCpGYHY8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )