UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/z8xjuioIZw7kzwgRYfwaL1sVw//ROcNHtOcZXxrC0=' 
WHERE 
  key_id = 'e6f8bfd95be5c8377cb5cc8cd706d08dbfe35e4211cc0fe3fbc00fa4f398e5fe' 
  AND (
    token = '6/z8xjuioIZw7kzwgRYfwaL1sVw//ROcNHtOcZXxrC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )