UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yekY7B/jC8xb9SzPdE2LoIuTy5agjzWWTxnuMYJvuFM=' 
WHERE 
  key_id = '4f1086e1c774eabb291f937acc98971fbce21500033b0caf200ad48b14ff7614' 
  AND (
    token = 'yekY7B/jC8xb9SzPdE2LoIuTy5agjzWWTxnuMYJvuFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )