UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cd3/hg3M+UT9LjTALYr/Wip8eoBHzdreR2/H2ktwgVA=' 
WHERE 
  key_id = '521d557480ac6cbfacfc759402cf4559aa1f8609314636a5261de6b0c5e72f72' 
  AND (
    token = 'cd3/hg3M+UT9LjTALYr/Wip8eoBHzdreR2/H2ktwgVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )