UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/WVs6T2iJUGM1LQzjL8uErzhTsVrklLKsMUX9AAHIl4=' 
WHERE 
  key_id = '300efc45748a5adb97cfbd95a91a601a9e4a2cb8a85fe42d963837f8feb73d1b' 
  AND (
    token = '/WVs6T2iJUGM1LQzjL8uErzhTsVrklLKsMUX9AAHIl4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )