UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E96Y7EjEjZx4er1/xzvAIN3mGnzwPqQL79+86oRlohk=' 
WHERE 
  key_id = '65abe6469e4b0c28fcd5d37bbf2b5933d11705d2b326d0d898e87127892925c9' 
  AND (
    token = 'E96Y7EjEjZx4er1/xzvAIN3mGnzwPqQL79+86oRlohk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031