UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRQsDEbusm2Ja92A39BShzL1suStqKJN1UZaFX031NU=' 
WHERE 
  key_id = 'cdb274de2596e278d58ca81ad0d3851537ed4a20fe43a2edb25565e5f91d71f8' 
  AND (
    token = 'KRQsDEbusm2Ja92A39BShzL1suStqKJN1UZaFX031NU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )