UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OCu4lKISEX+UH1FmT+/jGfPGa26Vx3iHA4tYT1Px7jM=' 
WHERE 
  key_id = 'b4c91eca97c5692f54ba4e2175b57d3167cfd3890830c69b4275dd5d0d1f1de5' 
  AND (
    token = 'OCu4lKISEX+UH1FmT+/jGfPGa26Vx3iHA4tYT1Px7jM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )