UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cQk0+A4SIfQO3nCBHy+2YqwXF5e8B1UWtx0j6A2DB9E=' 
WHERE 
  key_id = '46d79595e8eacae31b863ecd06ab207c8cc69ce02c1cb61f5701ac963db87c2a' 
  AND (
    token = 'cQk0+A4SIfQO3nCBHy+2YqwXF5e8B1UWtx0j6A2DB9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )