UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BT2nAtKHmsHhFqoHL9SXGJbMkSbgCzak1ZcZ481yIg0=' 
WHERE 
  key_id = '786c441f07a48826a9a53dc6e791f225c09f4dc1b0eb4d8f9d741b77be0c5a70' 
  AND (
    token = 'BT2nAtKHmsHhFqoHL9SXGJbMkSbgCzak1ZcZ481yIg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )