UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vm+Ip3sCFwVoxyWljUFjTIqz0/1dPni4spfK2rhchXY=' 
WHERE 
  key_id = '40391e028f20a6902fb0e0b03ae744e8864f7f70a9200f1399c583d5b6782b32' 
  AND (
    token = 'Vm+Ip3sCFwVoxyWljUFjTIqz0/1dPni4spfK2rhchXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )