UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g4kZTjPSAtsLVhIxX9hi+EL5fGTyud4Wq465xrtsVso=' 
WHERE 
  key_id = '9b07449a320322b4038b084d7311f86e34584ca78639d61c922574ecfe7f801c' 
  AND (
    token = 'g4kZTjPSAtsLVhIxX9hi+EL5fGTyud4Wq465xrtsVso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )