UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2nf2ubA6YpcGJqO7ZYDdzI8GHKq4JYaP52t/6PPDxPE=' 
WHERE 
  key_id = '03976aea8c24be697efb847a9c559de6bd11c5154d43dacb625da1d2d8b4cf8d' 
  AND (
    token = '2nf2ubA6YpcGJqO7ZYDdzI8GHKq4JYaP52t/6PPDxPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )