UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nqy7fJRuQFG0EfU3LECdVqG2KJgZSqA3SfAyZEN4hyA=' 
WHERE 
  key_id = '703fb9829c9a099aa4a73a42aa7b120f4b46121e9a8b81a8e710c9904bb28d3c' 
  AND (
    token = 'Nqy7fJRuQFG0EfU3LECdVqG2KJgZSqA3SfAyZEN4hyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )