UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZLKYANusDlSw3ZYjoGpl9XoIJfLwjKHtVcMd3hIRCRk=' 
WHERE 
  key_id = '393880a12e61a6d0ccc250ad88828392a3e1dde678e506474ea0a96315fe273e' 
  AND (
    token = 'ZLKYANusDlSw3ZYjoGpl9XoIJfLwjKHtVcMd3hIRCRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )