UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fdRrIvL6eLvG96774x5g075FauJ36CyKRAydQdpfMhc=' 
WHERE 
  key_id = '9af738b295e7f495e4577b2e1e948f82e07f7518100ddcaf7927cd26fbc08b17' 
  AND (
    token = 'fdRrIvL6eLvG96774x5g075FauJ36CyKRAydQdpfMhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )