UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '20/qdAL1PNTAGDbeWtfY0FMhDkIY6nDk1qloYj0oAdE=' 
WHERE 
  key_id = 'e4ac4219e0cbf90d53ca295cff7922cf0b44b94378fdeed93d65f42cdc3314fb' 
  AND (
    token = '20/qdAL1PNTAGDbeWtfY0FMhDkIY6nDk1qloYj0oAdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )