UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2q/2jPAe3Jxm8y4IoYVVFazzUul9thVWjfhCfo0MYXw=' 
WHERE 
  key_id = '74498f687d7845b7203ce8b855f8dd57b05d76ae3bbeb06be4b1a090b8820180' 
  AND (
    token = '2q/2jPAe3Jxm8y4IoYVVFazzUul9thVWjfhCfo0MYXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )