UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCpcoUbvFuRmn/qC5w3G+vcQ1GJYEEkseczXLGAkX4g=' 
WHERE 
  key_id = '00b3513acb4d347d75b0d7016e9ae812893bc0ad161cbc1800a1be976a465c1d' 
  AND (
    token = 'RCpcoUbvFuRmn/qC5w3G+vcQ1GJYEEkseczXLGAkX4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )