UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RnEm1yVTnurPYp1PAEm+vl3V8Wbxa2SoI7buQmQ4gy4=' 
WHERE 
  key_id = '79141351e4bd142911c198a5bb0cf386691975348772d928a39f8e146d221dca' 
  AND (
    token = 'RnEm1yVTnurPYp1PAEm+vl3V8Wbxa2SoI7buQmQ4gy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )