UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gJ9wAXGIyxYFTooar85WdFX49FQ65+YnS5X3wbL/Ijk=' 
WHERE 
  key_id = '9e972021b32bca451bb65ac40e137994a74980715dcb9ebc195f69d12d5e16e1' 
  AND (
    token = 'gJ9wAXGIyxYFTooar85WdFX49FQ65+YnS5X3wbL/Ijk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )