UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6n1FTpKzhMl445VT4dWnGh/SadIaOMd0dPCYh2Kf80=' 
WHERE 
  key_id = '5a889f81d54dd30d2588b45618455c6a12606c53fcffbebe0c8a56b462a22525' 
  AND (
    token = 'Z6n1FTpKzhMl445VT4dWnGh/SadIaOMd0dPCYh2Kf80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )