UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DBD0peuiuylnt2FFQsphsI6muRzdv2ZBfZN/YdpCgqc=' 
WHERE 
  key_id = '0015947f3e314f439e242e0e45eb8f742e12ba03aa08ebf3fd4829d411a96ac6' 
  AND (
    token = 'DBD0peuiuylnt2FFQsphsI6muRzdv2ZBfZN/YdpCgqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )