UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yq8krjCRic91h7r/wrm3UiV3qvABS8tiq3GlLP3a26Y=' 
WHERE 
  key_id = '94bcc5143e5e46d8479f64fefdf2097d00267878fe94f3681c8c3ff5864ed5f5' 
  AND (
    token = 'Yq8krjCRic91h7r/wrm3UiV3qvABS8tiq3GlLP3a26Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )