UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zfopFq5gPO4S8dvNcYwcHa94jNaqpiacvvbuLtVrgAE=' 
WHERE 
  key_id = '54740573bd28ab15e7087d89c15e8e95294001c15f81baf97c19e10f5366a69b' 
  AND (
    token = 'zfopFq5gPO4S8dvNcYwcHa94jNaqpiacvvbuLtVrgAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )