UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CEZeMrjDgklnXEh3AiNYWV/b/R9cX5LVVi6lwMFBW3I=' 
WHERE 
  key_id = '169fd6f535d06819b0bed65e7a7017253a59cfab31da4b55ff8d5028fca4afd7' 
  AND (
    token = 'CEZeMrjDgklnXEh3AiNYWV/b/R9cX5LVVi6lwMFBW3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )