UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TGUH3pe7hUXJIopeiJWEf6ZZP450aoVr/lQd3qW4n2Q=' 
WHERE 
  key_id = '9e391fa79ba9682a3603c72e50478eec5a29331c6b9b016234e10f1dc9afd23b' 
  AND (
    token = 'TGUH3pe7hUXJIopeiJWEf6ZZP450aoVr/lQd3qW4n2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )