UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P4udX3FHazNIH02Xcubyfe+Db5V1vPklKuygcJnWBIs=' 
WHERE 
  key_id = '72db96b0fc2349da08a3953bee296a7f64cd99e439fc907218492af679e0ad54' 
  AND (
    token = 'P4udX3FHazNIH02Xcubyfe+Db5V1vPklKuygcJnWBIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )