UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dWuiSJwjamiNJrfGG7BzIxRwlTEEaeKqNdkJWUUkX9I=' 
WHERE 
  key_id = '044343cc873ad300b5407845a2b5dc170721f5c4f0025752d7b703b157b85479' 
  AND (
    token = 'dWuiSJwjamiNJrfGG7BzIxRwlTEEaeKqNdkJWUUkX9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )