UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rStWAxIXrDvtapypnvNfZ8YZr4qGrfNs7BrRu0LtlFw=' 
WHERE 
  key_id = '5631d12b562c2407e6aa6349197f92bd11809e9d348ba6db233557b0399020a5' 
  AND (
    token = 'rStWAxIXrDvtapypnvNfZ8YZr4qGrfNs7BrRu0LtlFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )