UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TxQt8pLmhdLEhttDNklBcWr88YQlB5OW5l8atp5JWQw=' 
WHERE 
  key_id = '951f805a075f9c37afcc7b323b1d053bf282f8e95b6ef1714d182d54fbdac2a9' 
  AND (
    token = 'TxQt8pLmhdLEhttDNklBcWr88YQlB5OW5l8atp5JWQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )