UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd+21n4m1hjOvJX3yydNGrvvUVntIqKSLOJWD1XnpZNo=' 
WHERE 
  key_id = '64c639c8e1d0d2b45e96892cb43f68b15be9a9912dbb4e7e4cf541a46a9a289c' 
  AND (
    token = 'd+21n4m1hjOvJX3yydNGrvvUVntIqKSLOJWD1XnpZNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )