UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '71tDH/uvcFGglQKWREHnBUsqlWU7iD4Bh0z56F21TV4=' 
WHERE 
  key_id = '8bb42cca802c9bce8be2456e5deddc866c9f7eafcfbd89362116b490c7620f28' 
  AND (
    token = '71tDH/uvcFGglQKWREHnBUsqlWU7iD4Bh0z56F21TV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )