UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M1CQ6h5tO0IvB+e4Xd/qmyvWLgB1ddIyZgm4g4RUtrE=' 
WHERE 
  key_id = '18d6b249ed11ec52685dba80b7060d50166f85c52ac260bd1adcca4abc1c6846' 
  AND (
    token = 'M1CQ6h5tO0IvB+e4Xd/qmyvWLgB1ddIyZgm4g4RUtrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )