UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EYAVWemCMCw3AmMR24N+UAud7ZycWMa5xievb+IMkps=' 
WHERE 
  key_id = '611f2ad93e16f3b873d051c2a5cd2faae16e86d06368e8af03a4220f565b7111' 
  AND (
    token = 'EYAVWemCMCw3AmMR24N+UAud7ZycWMa5xievb+IMkps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042