UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PjrjWg5Fy6C5DhaxzphYul2pvtBAHB8o82fiomzNOnc=' 
WHERE 
  key_id = 'a176c13811c2e139772c3547010175120e95fb83800069007665b93b80944a2a' 
  AND (
    token = 'PjrjWg5Fy6C5DhaxzphYul2pvtBAHB8o82fiomzNOnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )