UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YV/uV8Ap/g+gwVhxf0YS7LlzwJYCiiGpPwXMc0TrdJM=' 
WHERE 
  key_id = '4215e2c048e753b42642978d34457b73d2ad677de50ea15fe5f011faac19a04f' 
  AND (
    token = 'YV/uV8Ap/g+gwVhxf0YS7LlzwJYCiiGpPwXMc0TrdJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030