UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mkyeM3pkWaxgcOTlyQkeIFRuIKJFwpMntr7S+O+zMvo=' 
WHERE 
  key_id = '5d11e76742a1ad0e6c7708e982847f7cb9c383a83670a74effa19ea040219dcc' 
  AND (
    token = 'mkyeM3pkWaxgcOTlyQkeIFRuIKJFwpMntr7S+O+zMvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )