UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3gTh7shSyTTAHZ/1zkmBBfVUhhuPRIRWM/NSiqApgbA=' 
WHERE 
  key_id = 'b5e53e91d286866df4c6010b89e0b84b06211dec7ec548c4feac543a2018b195' 
  AND (
    token = '3gTh7shSyTTAHZ/1zkmBBfVUhhuPRIRWM/NSiqApgbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )