UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tb3MwNeecy4yirXO4jiBnDQhBMwXqj1kIUUr6Fknhoo=' 
WHERE 
  key_id = '6a62fdf181ea4b7165aa8805d500f86e1a0810345d515e608e56e135422dd744' 
  AND (
    token = 'tb3MwNeecy4yirXO4jiBnDQhBMwXqj1kIUUr6Fknhoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )