UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KHoVtaL455RNomAY7HBTd8AsagB4WBHE2k8+FqMlyvY=' 
WHERE 
  key_id = 'dcfba53ebb2f302680863eeee8dc060e58f4dc8c96cddbb125fa588aba4d50a9' 
  AND (
    token = 'KHoVtaL455RNomAY7HBTd8AsagB4WBHE2k8+FqMlyvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035