UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kgnZIMdrOJd0mUu9pVA6YnjH5AM1lPf5EJHhpZ2AcPo=' 
WHERE 
  key_id = 'a8097738bf686d7345876a59259e0b7545c6a344f6c252a9a298dfd4c79ea435' 
  AND (
    token = 'kgnZIMdrOJd0mUu9pVA6YnjH5AM1lPf5EJHhpZ2AcPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )