UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kXwhn/Jtwu9mOvrK1r1fkhHo6vVeWVz23pv/ml0o0Ck=' 
WHERE 
  key_id = '758e0771f1ed79f4f642231017318332c4d1c33e98c49b785409123f102b645f' 
  AND (
    token = 'kXwhn/Jtwu9mOvrK1r1fkhHo6vVeWVz23pv/ml0o0Ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )