UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4LcTFdSpymJ6x8IZ2HGsV97qIHiF9B2iUokGLQiQhLI=' 
WHERE 
  key_id = 'ad4f6755366e1f3b41fc065b07dac422f9641d94817b3783cac10e2bba2e9b16' 
  AND (
    token = '4LcTFdSpymJ6x8IZ2HGsV97qIHiF9B2iUokGLQiQhLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )