UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OBMUhpH/cDXKfoYt686iGy+Qkpsq/3fhMnJtNfEUB0E=' 
WHERE 
  key_id = '2133d93f6739214312979e816e6b17c12f4bf97a86ccef0aa46bf7e4c4adff8b' 
  AND (
    token = 'OBMUhpH/cDXKfoYt686iGy+Qkpsq/3fhMnJtNfEUB0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )