UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aUf8axP8V3ygt3vFvven2nB2calC5ChSHYx4I5oYzxY=' 
WHERE 
  key_id = '20ccc1816e853a1c3d6c85d1de54da9e1619007d52b9d8b72de46c3d60328439' 
  AND (
    token = 'aUf8axP8V3ygt3vFvven2nB2calC5ChSHYx4I5oYzxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )