UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yQu0VXc3a9YJXO8hWEqPmbSCFS4bHX/mOPouWS45/SE=' 
WHERE 
  key_id = '3c2ff56ad62f573f0bfed31281f658cc6b8eb82cccd0d82f9595286bc4b90f45' 
  AND (
    token = 'yQu0VXc3a9YJXO8hWEqPmbSCFS4bHX/mOPouWS45/SE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )