UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kkwWqlQM6pv2O0etE1kpebXEoflHPOEDZVsdMsvBr3I=' 
WHERE 
  key_id = '47581c82b104fc12490c7c47b23ac881702a0025b398651009d4f25ef3028b22' 
  AND (
    token = 'kkwWqlQM6pv2O0etE1kpebXEoflHPOEDZVsdMsvBr3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )