UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxRR0Lj83PaXauA3sQn6cStGKn2p3EOr9QpkBeKgplI=' 
WHERE 
  key_id = '00519b9bbfa0f0ba37c707c21a0bc87b5c7bde5451b3a663758de6700ef413f0' 
  AND (
    token = 'pxRR0Lj83PaXauA3sQn6cStGKn2p3EOr9QpkBeKgplI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )