UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eih+djbSdko2a50eqsfdXjS54zi6VCdgq+96gKz331Y=' 
WHERE 
  key_id = '6f0a00c2cd60ca1d32005804cd806f5889fea09a932574b661a78ec211f892b9' 
  AND (
    token = 'Eih+djbSdko2a50eqsfdXjS54zi6VCdgq+96gKz331Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )