UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yXAIyD6C5ymQIAbzcKO+bEGa606dU5C61MVRfSzOGnI=' 
WHERE 
  key_id = 'bca3b01aa46d61f7f38e1bde813fea4bb556d7be4571a4542f2e1d3742f295d9' 
  AND (
    token = 'yXAIyD6C5ymQIAbzcKO+bEGa606dU5C61MVRfSzOGnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037