UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6M+D7s2Mc0zF3hMBTv+NQZu66fO+3QHx1VchyFS2h1c=' 
WHERE 
  key_id = '6259c8e2d920ba558a51b523834bf57dc7756cd567822d6f87d0893d94ee90f0' 
  AND (
    token = '6M+D7s2Mc0zF3hMBTv+NQZu66fO+3QHx1VchyFS2h1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )