UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xHl2n7x91vl+30NUWbAHXIjAvPqZbG7AznFuFE+CUqc=' 
WHERE 
  key_id = '153553656ab0dae5810216e9f386b9f782cb7ce0383f5f203cd91a30a7da6a0f' 
  AND (
    token = 'xHl2n7x91vl+30NUWbAHXIjAvPqZbG7AznFuFE+CUqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )