UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pfVeYkcWY260g6wCRAlPMxQwR438wAUFqBLmynFadVc=' 
WHERE 
  key_id = 'e45e1508be04541f6d558b3284e9a8491d1d358be678905dc8a0ee8fd7cafb56' 
  AND (
    token = 'pfVeYkcWY260g6wCRAlPMxQwR438wAUFqBLmynFadVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )