UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fkNqOudsK84JfS4uKLqHwlUu8LA8gDBHqWg4c/bVJuM=' 
WHERE 
  key_id = '798b2a8f46798167cbf996cf0132a5a6dea87dc090c2a9727d6d7b7804cb61f7' 
  AND (
    token = 'fkNqOudsK84JfS4uKLqHwlUu8LA8gDBHqWg4c/bVJuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )