UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VAMvtnA3Oh6Jq8VQMyFK2L/Xf0Vh3Pa4m5fjZCfnbxM=' 
WHERE 
  key_id = '96f8d2c3ad9a9ebd9a4875f278a7cf31371ed17cad0a2dbcd16eb18d23e05425' 
  AND (
    token = 'VAMvtnA3Oh6Jq8VQMyFK2L/Xf0Vh3Pa4m5fjZCfnbxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )