UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6O4+w6Msly3NeXJWII8qAHpwLE3gKijaoSulRdM+DU0=' 
WHERE 
  key_id = '6af52859357768c5f898682b70786ce122333930221bf107ae9b04799d3f1d4b' 
  AND (
    token = '6O4+w6Msly3NeXJWII8qAHpwLE3gKijaoSulRdM+DU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )