UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DGeNb23at0sweQ0C9YKVHJNHHBWQKd/QRfTPoXHoFKU=' 
WHERE 
  key_id = 'c15b4008d30079e64e68a09b040e77dfcba925fdf4f1d54926434601a019690c' 
  AND (
    token = 'DGeNb23at0sweQ0C9YKVHJNHHBWQKd/QRfTPoXHoFKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )