UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dym+5jW1jTx10q2xCClRnXqfSp9SOKzZl5iclYaSO6w=' 
WHERE 
  key_id = '29274ebfeab1244a0936f65e937a27db20e4d082b735fc9fb2c593b4fe7e63f8' 
  AND (
    token = 'dym+5jW1jTx10q2xCClRnXqfSp9SOKzZl5iclYaSO6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )