UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mGcX4yWOqjokVankziSBmDWUJaMKgRC5tlvTOPKSyEo=' 
WHERE 
  key_id = '552a69dc1c50c1e5217fc1e599214a384d2c632d80477ed883ba745f03dab2f3' 
  AND (
    token = 'mGcX4yWOqjokVankziSBmDWUJaMKgRC5tlvTOPKSyEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )