UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMttkR5/rz/DIBRnoxYbkTvkdu8kUO7Iq8wQd0xN21U=' 
WHERE 
  key_id = '6aa3ee19bc5993a393b8bd44cf9b04349f3fb377d46f393a0ad6de4891aff913' 
  AND (
    token = 'mMttkR5/rz/DIBRnoxYbkTvkdu8kUO7Iq8wQd0xN21U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )