UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jqstDUZiPUcz66Z1tKzMngvP/5fuW7U9p3eWeYB81VI=' 
WHERE 
  key_id = '6b989a0f6adc5796bfb49302b943cd5fdab616e74cf70714c7331e0277d995ab' 
  AND (
    token = 'jqstDUZiPUcz66Z1tKzMngvP/5fuW7U9p3eWeYB81VI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )