UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uDqa7KVRmOpWFfXO9ZsCAKUZkkJuU7e3HnfYZPshVLo=' 
WHERE 
  key_id = '6f12cc3b8c77988fafa34336dda6e346227ec29d98fdf378d63a905fce8edaab' 
  AND (
    token = 'uDqa7KVRmOpWFfXO9ZsCAKUZkkJuU7e3HnfYZPshVLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )