UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CCCASIDFLUun+u8zWVsGOsDJ98BQGq8JTMSBMV/C+wM=' 
WHERE 
  key_id = 'c818f7735200701550ac6a54800d8e4875856bae82a50c4b25b4c77685289321' 
  AND (
    token = 'CCCASIDFLUun+u8zWVsGOsDJ98BQGq8JTMSBMV/C+wM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )