UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYd8MeVTUwrpFJwSQwOD6R2KQr4BO57YHDH0rc8Yr4I=' 
WHERE 
  key_id = '3c35dadc8fa67f2aea770e5a754f666f68a31f29224c2a5037738394dad2cf38' 
  AND (
    token = 'MYd8MeVTUwrpFJwSQwOD6R2KQr4BO57YHDH0rc8Yr4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )