UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VrZMenLqeN4RIVby5oTpNYcs2KmnWLuV1kBjF7682KI=' 
WHERE 
  key_id = 'ed129abc4db63813fa008eab3af11a824c92a64a38ac074f3a7cd60c097f15c3' 
  AND (
    token = 'VrZMenLqeN4RIVby5oTpNYcs2KmnWLuV1kBjF7682KI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )