UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8GLLlXRgfaxd5lRR0XhIsCF9Avo6VJuuFCE8SVCar4Y=' 
WHERE 
  key_id = '32a211b6f6cf8dcce98569b86937074b7b14aac8a387d2fcf4e478fef1d0be53' 
  AND (
    token = '8GLLlXRgfaxd5lRR0XhIsCF9Avo6VJuuFCE8SVCar4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )