UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YtCD+CXt2c0yvy7nHpicOKumRfcZWkC55+IAsM/IqhI=' 
WHERE 
  key_id = '4ba100cf2c2e8295aa002404234c847c3893af18f86a9fa0fe2324a86304b862' 
  AND (
    token = 'YtCD+CXt2c0yvy7nHpicOKumRfcZWkC55+IAsM/IqhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )