UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y1w6OLwFw0N3EnhbJ/7wZufiyZ4aElajgbmP7SHarOc=' 
WHERE 
  key_id = '793a7f41252f1eb62fdfa8d907bc68893f4a4652cfb3745cf6d6c360d0cb2ab4' 
  AND (
    token = 'Y1w6OLwFw0N3EnhbJ/7wZufiyZ4aElajgbmP7SHarOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )