UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ev0jTRNjnmV00FKmgM+S1a3nmQEQH30fViAo1bFrJg4=' 
WHERE 
  key_id = '2fe12602eefb62d88d839720ba1f3c12b546700d4662a4b168776640ce697ed9' 
  AND (
    token = 'Ev0jTRNjnmV00FKmgM+S1a3nmQEQH30fViAo1bFrJg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )