UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yfS/Qf5FU+joCPGL5uQTXX8a7J5wZx6sbLWttRaLNJU=' 
WHERE 
  key_id = '40f6a095b6f25e9c68918efae3e4f5d374a2eca561c8d5144e243d23df9e62fd' 
  AND (
    token = 'yfS/Qf5FU+joCPGL5uQTXX8a7J5wZx6sbLWttRaLNJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )