UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+UXcyCF7zjdwgnAQMnLTRP+4YLeqfL8+pQmlom2Zr/k=' 
WHERE 
  key_id = '83b848373d130e3d309472798dca5002e56ec26b47409a9a28a6799c1e69ec53' 
  AND (
    token = '+UXcyCF7zjdwgnAQMnLTRP+4YLeqfL8+pQmlom2Zr/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )