UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'twXp98DeI6zxYsO0gkFzTsdW35EbxlVdOvLU3ic1o1o=' 
WHERE 
  key_id = '79b5e0aafb4ef23597d25256f7b7d9e663bc2ebfd959caed66999258eed1ade6' 
  AND (
    token = 'twXp98DeI6zxYsO0gkFzTsdW35EbxlVdOvLU3ic1o1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )