UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IKdFIKwNX9w6WLhpErSqNKzUBCp4HKUqPAg2atpb1Do=' 
WHERE 
  key_id = '437c9c51b16301e290668c76e26414c31636721e47ca791da27d18a5acba65be' 
  AND (
    token = 'IKdFIKwNX9w6WLhpErSqNKzUBCp4HKUqPAg2atpb1Do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )