UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FSzuUlvH3ro/7qhkCCi9Vg5Lvvyzp3wEITIKuBQrLEM=' 
WHERE 
  key_id = '75f8f897b1d184ea8faf2689be205f70c15fe25a1b8da62c2318d30afe26d9fd' 
  AND (
    token = 'FSzuUlvH3ro/7qhkCCi9Vg5Lvvyzp3wEITIKuBQrLEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )