UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jLv3sd/mIEk8NXfRsQFMmbo1q46ghBbo5pv9n3YVnEE=' 
WHERE 
  key_id = '812162021b720ef9769031d93303feb0113062420dd04002714bff9f12dd6c4c' 
  AND (
    token = 'jLv3sd/mIEk8NXfRsQFMmbo1q46ghBbo5pv9n3YVnEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )