UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i15evVv1mkFYlHgRaw/5mVC+yX6VuwYNIg6/fnu0mSc=' 
WHERE 
  key_id = 'c64e8234bb5e56357f250bfa7f01aec692dd54612b8bd871fc44f8d3a9b5b535' 
  AND (
    token = 'i15evVv1mkFYlHgRaw/5mVC+yX6VuwYNIg6/fnu0mSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )