UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GtojsfI5fOw0ycXAY/ivcQkQVOUYBHkdwJdOh+xWiTA=' 
WHERE 
  key_id = '70e9633a98445eb2cd6972f2d0ad25d3b4a87a058c5749dfbb871639912d09c6' 
  AND (
    token = 'GtojsfI5fOw0ycXAY/ivcQkQVOUYBHkdwJdOh+xWiTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )