UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YtF+HFLXJ6c4pMvOcrnD1qK9dp6gmvoSZSuMKQSeF/o=' 
WHERE 
  key_id = '790f18862bfb563140e429df3fd3445cdcb2edd93053e4f2cc5c6cda5c8b5e89' 
  AND (
    token = 'YtF+HFLXJ6c4pMvOcrnD1qK9dp6gmvoSZSuMKQSeF/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )