UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k7eF5EO8DyVI9jjiM5M2LwUcXIQ6u/rMnKFL93akDvg=' 
WHERE 
  key_id = 'e9b7e06d28dcdff2d4148211726a41111dda33987adaa4fa230616f94491459d' 
  AND (
    token = 'k7eF5EO8DyVI9jjiM5M2LwUcXIQ6u/rMnKFL93akDvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )