UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'poP3Zc11N15V+5zeeXzW9cv1PwsBzqR/szH+Jl6xpjg=' 
WHERE 
  key_id = 'b2976cf7e33a60e5806c49f45600427feb46b70bb196a5144c1b807224d0df0e' 
  AND (
    token = 'poP3Zc11N15V+5zeeXzW9cv1PwsBzqR/szH+Jl6xpjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )