UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+9GpQK1je00Z3bkvnXX6cZ9mnuIsrsr8wrww2Tc3tSw=' 
WHERE 
  key_id = '640b029152590d2dc3b001fd814a251505e97b33728d31d4276263f758158d4b' 
  AND (
    token = '+9GpQK1je00Z3bkvnXX6cZ9mnuIsrsr8wrww2Tc3tSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )