UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WJkVfV6GZ4yjE+oChaPjVfIsVktfIyT3xdwYF+mX7uM=' 
WHERE 
  key_id = '18cee8b34bb1d6fd16624df54ffefe73c42d2063b0458b658758c0b6f560c118' 
  AND (
    token = 'WJkVfV6GZ4yjE+oChaPjVfIsVktfIyT3xdwYF+mX7uM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )