UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BzTBZRLewU9hmV9qp7IH7rjTB+4tRizBksDWUI7GUJ0=' 
WHERE 
  key_id = '5a3d78f3395c5d820f7788315fb98b2de370a3778288d744888c44e5a55a7653' 
  AND (
    token = 'BzTBZRLewU9hmV9qp7IH7rjTB+4tRizBksDWUI7GUJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )