UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EpuXkLr0yrsOpH6n55Ekb6AhQ7eBJTguii9Ig3VwFa0=' 
WHERE 
  key_id = '563902e25e290a7dc7bc858e49ce37b96971292d5ef014acfa120e163ab91a4a' 
  AND (
    token = 'EpuXkLr0yrsOpH6n55Ekb6AhQ7eBJTguii9Ig3VwFa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )