UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Udmk2FDNMX/+bwz94IYZJoc0Cu3tLW1SNFsrhtEHcl0=' 
WHERE 
  key_id = 'eb51f20b004d0a8f1b99c4185a9f545dd65315770680fd28e0a72a5c4e331e6e' 
  AND (
    token = 'Udmk2FDNMX/+bwz94IYZJoc0Cu3tLW1SNFsrhtEHcl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )