UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yzUHO18NCgJMvhCzlbEepXah1nPesdIxzmGpajEMzpM=' 
WHERE 
  key_id = '5dfa5357ebbf5bd505088addc2fb07e884dda84c9a2b3568bf5324d361cd65a9' 
  AND (
    token = 'yzUHO18NCgJMvhCzlbEepXah1nPesdIxzmGpajEMzpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )