UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GwXWaGL8Pl5VvdfPo8fO1VmAbC7pHqJn3xnS7fbyeMU=' 
WHERE 
  key_id = 'a3aed452ec4670651df00a3e86aa0035f47ff4c9573e7b8446f44b687208e7c0' 
  AND (
    token = 'GwXWaGL8Pl5VvdfPo8fO1VmAbC7pHqJn3xnS7fbyeMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )