UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '642P6AvB0NYjQOm3swiyvd+CzPeyCiCQ9nPydqmZOyk=' 
WHERE 
  key_id = 'fef5fed0928a2d98eff950c8c4c7c9da21434242122fef51097dead8a4794371' 
  AND (
    token = '642P6AvB0NYjQOm3swiyvd+CzPeyCiCQ9nPydqmZOyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )