UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PuDeVvDb3rzC82hI8tW7XdGu7caMBQ4hxQ0EojlgCzk=' 
WHERE 
  key_id = 'f9a20d19d0563e7906c6807cb4609ab79a8dcac674e0a027aad584d75d47c6b2' 
  AND (
    token = 'PuDeVvDb3rzC82hI8tW7XdGu7caMBQ4hxQ0EojlgCzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )