UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nA71pi2GZ8xDnsa+hGjU0WyBZ6QK2bvJthrOhIoQC1E=' 
WHERE 
  key_id = '3ad0888997f935a8b27867643791b498c82f1c18cc0ded89d79729eac4293726' 
  AND (
    token = 'nA71pi2GZ8xDnsa+hGjU0WyBZ6QK2bvJthrOhIoQC1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )