UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fYJu11WIfaCLdJ9d5vjw+gtYRktpLHE9as6YFNj69NA=' 
WHERE 
  key_id = '6902ae1ec90c1bc1c2728d7431063cd43e94e837c984e709f38613281237f0e8' 
  AND (
    token = 'fYJu11WIfaCLdJ9d5vjw+gtYRktpLHE9as6YFNj69NA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )