UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Do30tQkwQJ8PhdzbrSaJwCfDSErQj3AVNsAbyw7/Leo=' 
WHERE 
  key_id = 'c319b78e1707a4b291b5fe859f3d00d2229755c1a3fb17f23b173914ad14cb74' 
  AND (
    token = 'Do30tQkwQJ8PhdzbrSaJwCfDSErQj3AVNsAbyw7/Leo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )