UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G3NY+a1NBVHchGpeB/Y2aopKdBj0tBwx6mZ6arhuUAc=' 
WHERE 
  key_id = '6f55318ab3859963d561a2714e5969658325008d5ca8cab966685c4725312d89' 
  AND (
    token = 'G3NY+a1NBVHchGpeB/Y2aopKdBj0tBwx6mZ6arhuUAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )