UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b+nEYXmbZTYAAtx3JMTOLjRoKRE6vP2RxaS9uoOsYzM=' 
WHERE 
  key_id = '79c0e22488610990d0a0960a1da9f6be7f691d289d68ada553b4ac892ab5ce50' 
  AND (
    token = 'b+nEYXmbZTYAAtx3JMTOLjRoKRE6vP2RxaS9uoOsYzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )