UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a15hdxLZrrT82mIdb1jtHJVPvPkqDYGg1/EODveUTbk=' 
WHERE 
  key_id = 'be754c0c0d8abd278e0c8be886162f142b2730896e5ff13824240046ba3576e4' 
  AND (
    token = 'a15hdxLZrrT82mIdb1jtHJVPvPkqDYGg1/EODveUTbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )