UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cpdzO5kk/XTgmE99oCi9WJ79YY+FGXzO0+s8iTJTsDM=' 
WHERE 
  key_id = '4c484639dca6fad5ea26b690b9e8414c4de7f7538d8c49ae101079fbd73a27e9' 
  AND (
    token = 'cpdzO5kk/XTgmE99oCi9WJ79YY+FGXzO0+s8iTJTsDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )