UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u9GvI2rSFaWKBJ8+mT8d0rCiOG04WqW6WPmcsz3cBKk=' 
WHERE 
  key_id = 'e2667be2ab80040d3ad31612d4bbef29b2728392c071991abdadbe406f9c6a78' 
  AND (
    token = 'u9GvI2rSFaWKBJ8+mT8d0rCiOG04WqW6WPmcsz3cBKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )