UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R/5s4dOZZAC11Utix5jP+0OaP1D8gJI0f0XX68DNWok=' 
WHERE 
  key_id = '8e908488a74582a3ea398839bdcb3f51fc913955ab0dd8a1d39a3e4fa7d14acd' 
  AND (
    token = 'R/5s4dOZZAC11Utix5jP+0OaP1D8gJI0f0XX68DNWok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )