UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EswYP+EEXh0gTLWkThdECJpbqIjVxaY0bkoTQ5dWpQs=' 
WHERE 
  key_id = '311a284bd135218559f9628d9bf9f355665777736f68c1a8a93c1d2772a05628' 
  AND (
    token = 'EswYP+EEXh0gTLWkThdECJpbqIjVxaY0bkoTQ5dWpQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )