UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WlItvoFU4rtwd034pdXoN6wRRGvf5VUZ1Axs3OenBq0=' 
WHERE 
  key_id = 'b4d897af7bae3d08a0f191c8c172510d510787090ef65f14bd60a7888758025d' 
  AND (
    token = 'WlItvoFU4rtwd034pdXoN6wRRGvf5VUZ1Axs3OenBq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )