UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UzZUv7dL2PVjATcICItjEXWzb8xILbELhEUEjfb59xE=' 
WHERE 
  key_id = '94e72772cf4799c58de57f102747239d702ea45839a724cf3da9d7e10606759f' 
  AND (
    token = 'UzZUv7dL2PVjATcICItjEXWzb8xILbELhEUEjfb59xE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )