UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hvl5e7q42nWz4NGQ+TU0PwG+DL/iJxJu37lpEddJV18=' 
WHERE 
  key_id = 'c628b54fc9fd0085b0158b255a22800c0a9515de5e842568c840a5312ff38226' 
  AND (
    token = 'hvl5e7q42nWz4NGQ+TU0PwG+DL/iJxJu37lpEddJV18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )