UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8v+t3rq4Nk8T87Z74vqOhrkBJnNwG2nb1Xcu30YzcRU=' 
WHERE 
  key_id = '8d674bc69a09f9a901870ecb3045de488c4af2048034840d6b82080799dca1e3' 
  AND (
    token = '8v+t3rq4Nk8T87Z74vqOhrkBJnNwG2nb1Xcu30YzcRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )