UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VODzmKG5MX2x+nw7WtAjrqtMgYueWpytppUd3xx0OV0=' 
WHERE 
  key_id = '0b77dd42d0980ff648619c173d1df4f5423910a26892f2b20789f76033cd1de6' 
  AND (
    token = 'VODzmKG5MX2x+nw7WtAjrqtMgYueWpytppUd3xx0OV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034