UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dlG4gHiCdCwzmkRiVdCEjACw0zOYU6gnjPV0rnuyX9Y=' 
WHERE 
  key_id = 'e6f8566ce8fa80a1f9a46917a7b0224fdd4902decb1780d6206cd7015690b930' 
  AND (
    token = 'dlG4gHiCdCwzmkRiVdCEjACw0zOYU6gnjPV0rnuyX9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )