UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hYMjiTQgmru+yhWLdvpeLy27aQnQmSy5xKwxZUt5+/M=' 
WHERE 
  key_id = '2a6d176650a5db28dec6a2707cd2203da33ff813edbe291611c679de85eeb329' 
  AND (
    token = 'hYMjiTQgmru+yhWLdvpeLy27aQnQmSy5xKwxZUt5+/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )