UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mrn+nTTr3fnMyBHAZhmEYYFgzSFWziF4GxHkv99QfUY=' 
WHERE 
  key_id = '189276b94311f926fe9b797e1d8ff5076111bcd84456f4fbd180a1ab9ffec438' 
  AND (
    token = 'mrn+nTTr3fnMyBHAZhmEYYFgzSFWziF4GxHkv99QfUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )