UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r94+bNT4mTsbVle+BhHnAnSvp+3tiSNVRiCZ9l6jpS0=' 
WHERE 
  key_id = '8dbee5f5445082a054cc6a3bbc294f31d0d0c91e0c34b7d7eb4c3d087ec0eeba' 
  AND (
    token = 'r94+bNT4mTsbVle+BhHnAnSvp+3tiSNVRiCZ9l6jpS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )