UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EnQ1AUr4mqCrrknoiYh9C6Sn8SbAugTOk+JQlnZvx7w=' 
WHERE 
  key_id = '1c4879ae31336680e30e736645579c9e99e39637760ca177ab27c48d2ccb7832' 
  AND (
    token = 'EnQ1AUr4mqCrrknoiYh9C6Sn8SbAugTOk+JQlnZvx7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )