UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nBW2EzjxpQ0HZ0Vzk7vmvL9LrNAy4GptvibFLYA0Qk0=' 
WHERE 
  key_id = '881c9ab9a66a05e101516b640c0ea418c0be850f64dda959f198d1208fac8f9e' 
  AND (
    token = 'nBW2EzjxpQ0HZ0Vzk7vmvL9LrNAy4GptvibFLYA0Qk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )