UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5YAPXAWnh2qOtfwfcZRpQ3EinaI9fDTjAkBdxfKNKtc=' 
WHERE 
  key_id = '44694e03e6a2878d289a8b406c217d29b7489f11a4f8a8536fee96e509540526' 
  AND (
    token = '5YAPXAWnh2qOtfwfcZRpQ3EinaI9fDTjAkBdxfKNKtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )