UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '790DcUIvmsU0cMMFIUxbB3EpQ/VuVXqqPZ2fKL7Z3io=' 
WHERE 
  key_id = '800a203f73fef3909da353e912e57a4f75facf4b91f739ffd539af282a4a2833' 
  AND (
    token = '790DcUIvmsU0cMMFIUxbB3EpQ/VuVXqqPZ2fKL7Z3io=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )