UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LMUGAAHlXnalQCVIOPyE8toVYA9slmJUEIFIaMyQ7lk=' 
WHERE 
  key_id = 'ea2b26e37428f78a81d39e11e0175407521d10ab3dc482e85ce1128837e91904' 
  AND (
    token = 'LMUGAAHlXnalQCVIOPyE8toVYA9slmJUEIFIaMyQ7lk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )