UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4AOxmxSEBSFoG88NAwLpSOq+RGwE9+1JEGn70JYX+q4=' 
WHERE 
  key_id = '4760e37e585e6e7b6a3d60d4eee59480870167f197bb6820c9ca9375a1813407' 
  AND (
    token = '4AOxmxSEBSFoG88NAwLpSOq+RGwE9+1JEGn70JYX+q4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )