UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tpoECTUdwKyhPIwvJK2v1xQQZPUbSWNrNfA2DMinvHc=' 
WHERE 
  key_id = '1ac90be8da5deafadf46486110adc02f0627cd2d8210b8228cc7618b4455782f' 
  AND (
    token = 'tpoECTUdwKyhPIwvJK2v1xQQZPUbSWNrNfA2DMinvHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )