UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fch0/5qPs/qJhktcvdq/JhLhjJe8hFTBYMLKLlAX5MA=' 
WHERE 
  key_id = '0dde1e378197ab167eb7766c0f9774c728054afcd966e6719a497d370e086454' 
  AND (
    token = 'fch0/5qPs/qJhktcvdq/JhLhjJe8hFTBYMLKLlAX5MA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )