UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mcE/QLNEYcMUAVDZWhRBxpv8xOSymWX+bPnB8a3eAuw=' 
WHERE 
  key_id = 'e6c3d9e37d57cb80b042487a649dc8545c923069c08419b94dc10c083cb5b5fb' 
  AND (
    token = 'mcE/QLNEYcMUAVDZWhRBxpv8xOSymWX+bPnB8a3eAuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )