UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KnTzvMesdjrJh85XjBU6XSD1Ptrw9EoYDcv4ksAZ2II=' 
WHERE 
  key_id = 'e820006fbba62e85b14a009da8c4ecd3dbd07ad2e687ee8f724b1e50eead49f0' 
  AND (
    token = 'KnTzvMesdjrJh85XjBU6XSD1Ptrw9EoYDcv4ksAZ2II=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )