UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3f/VoL3YQE8afL/3++WeU8miAArhR7EUcYD6cSHD6SA=' 
WHERE 
  key_id = 'a8633721edbc572050727bd17ede94be9aff990ff4cdd4908d901044e31d5a43' 
  AND (
    token = '3f/VoL3YQE8afL/3++WeU8miAArhR7EUcYD6cSHD6SA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )