UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eqEhvfjzGr/1SSfrDkkUCF/PPq0rMc/eJyqu6mcaF7o=' 
WHERE 
  key_id = '6f6c5b7f681cc2cf83b150e4f39b051e013b60403e27263e0e1fb63e196a3f1a' 
  AND (
    token = 'eqEhvfjzGr/1SSfrDkkUCF/PPq0rMc/eJyqu6mcaF7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022