UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6wrkv9oOwsd6I1AeNtKgGQO5WFXaS3yfrz9PYJWw5Y=' 
WHERE 
  key_id = '39059ffaea15331b335a7c5feed8a78b74265274fbee087307e82cfd4cd8b423' 
  AND (
    token = 'k6wrkv9oOwsd6I1AeNtKgGQO5WFXaS3yfrz9PYJWw5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )