UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a5ElsVnY8IoMt8vyyEpI+Xnntc0Eres+gfj9lwR8EHU=' 
WHERE 
  key_id = '5be28e16fd31833df7433359e6d85e6ad07270ba67cac7d21f0d72034ed9e374' 
  AND (
    token = 'a5ElsVnY8IoMt8vyyEpI+Xnntc0Eres+gfj9lwR8EHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )