UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vH6U0RRVUlTDjnZ/Wyz4AbsKBxPLJkF19al7gPHW0w0=' 
WHERE 
  key_id = 'a8a53411fd7b479eafdc048845267654054919ae42dd376999dc9f820461db68' 
  AND (
    token = 'vH6U0RRVUlTDjnZ/Wyz4AbsKBxPLJkF19al7gPHW0w0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )