UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1tuWV0PGfvhcWPj2xm27aQtnn5WYni096I5wtK1FbmU=' 
WHERE 
  key_id = '6a808d2ed61c0d134872d3fbc7a3d520014027971d1d7ed93bed8496c2905bf3' 
  AND (
    token = '1tuWV0PGfvhcWPj2xm27aQtnn5WYni096I5wtK1FbmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )