UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7+Dlz2aYsWylINvl8Hzh2a6uzGM+3AKkJHCtN5gn0NE=' 
WHERE 
  key_id = '8863392ca53f1e1235d591e7df5c6b23cf8e4b2915df9535ab68d1d54feb4184' 
  AND (
    token = '7+Dlz2aYsWylINvl8Hzh2a6uzGM+3AKkJHCtN5gn0NE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )