UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q5Q6HCzQHvQraH+eY3jSCi5Nu7JYxPOFlp0MZ7aYqtk=' 
WHERE 
  key_id = '20e9dcb495533f98512c711f4af39ad4e190902f95a29a81f1a0b16dd4944694' 
  AND (
    token = 'Q5Q6HCzQHvQraH+eY3jSCi5Nu7JYxPOFlp0MZ7aYqtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )