UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v+SPW4hzF2PXcTTEQv7GnH9XCujBq7lUoXUWUC6NhLs=' 
WHERE 
  key_id = '74cc2620ed5c2b97a2a97deac03fc58e24c971f8e0d4713362fe7534c8e7bd49' 
  AND (
    token = 'v+SPW4hzF2PXcTTEQv7GnH9XCujBq7lUoXUWUC6NhLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )