UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iqnGR8BwIcQ6VAaZInhpDUL9e1c3GheRBiRVoUopEBQ=' 
WHERE 
  key_id = '2f4476b7ce4d5e4b3ca190fe83a1429a6ae056d31451968d162740a638f0030b' 
  AND (
    token = 'iqnGR8BwIcQ6VAaZInhpDUL9e1c3GheRBiRVoUopEBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )