UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kL/yzvDQBbV5MLwoclhq14/Eo62bnlw092uta7tYCsw=' 
WHERE 
  key_id = '47a5f1bf22dd8a0637b19eff25bf2abf86d39ad511c255c7287b85448eca8f3c' 
  AND (
    token = 'kL/yzvDQBbV5MLwoclhq14/Eo62bnlw092uta7tYCsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )