UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Faga9CEaVG/yIKlWJna2xJ6CgCuTjw9YgZVBPyrkTc=' 
WHERE 
  key_id = '941c87a89b6b70e767d9bc1fcadaed8aff66495b7b1dde94f7d705d1a0b53e76' 
  AND (
    token = '5Faga9CEaVG/yIKlWJna2xJ6CgCuTjw9YgZVBPyrkTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )