UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'syv+VzrrYSHg/6wFNpyVD6TYnPzFy12WqufUHoYPG/4=' 
WHERE 
  key_id = '824b6fcf83cd01736322b81d9819fbdd229933aca0ab09d9e9034f20c4df6505' 
  AND (
    token = 'syv+VzrrYSHg/6wFNpyVD6TYnPzFy12WqufUHoYPG/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )