UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4XSfhfQ21mQ/wzuFyUHD+b6nYNvJBCM2orq62lM11dE=' 
WHERE 
  key_id = 'e0258c3107bb6947bc55544b9be5e789486ee6e7a92f329c207daf7380c79c49' 
  AND (
    token = '4XSfhfQ21mQ/wzuFyUHD+b6nYNvJBCM2orq62lM11dE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )