UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KggxtoJspq3zdfhFCaNmBKZzZRgSUx3gbFMSAq0zsxQ=' 
WHERE 
  key_id = 'a306cdc1c457f1427cfc69f9403683fa367733e92d6f85629d184f4be09bd567' 
  AND (
    token = 'KggxtoJspq3zdfhFCaNmBKZzZRgSUx3gbFMSAq0zsxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )