UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bm7XnAdJ+ytNHEs28r+pAAyr601E3Ij2YrfVSwGfUHk=' 
WHERE 
  key_id = '6ebc04031acb2b31e24e9b014c3165324a01fd03400ae7c27daa687ec390c031' 
  AND (
    token = 'Bm7XnAdJ+ytNHEs28r+pAAyr601E3Ij2YrfVSwGfUHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )