UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gvSsEq4BLTKGZ7L9nA4mEhk3cpa6uesAm05L8moiwd4=' 
WHERE 
  key_id = '205a80e1d7baf3188281125c8593f1b601a697fe138da41d6f51d85df97f0485' 
  AND (
    token = 'gvSsEq4BLTKGZ7L9nA4mEhk3cpa6uesAm05L8moiwd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )