UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f9TNSfhDxZaZTexCBD8zl6m3juTqUXe4jmPtJKYdrIw=' 
WHERE 
  key_id = '4a0844522cf6a6d87fcd18cf82dd5c51623857390ec3d14aea6d75356db85c15' 
  AND (
    token = 'f9TNSfhDxZaZTexCBD8zl6m3juTqUXe4jmPtJKYdrIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )