UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EP1HDPmGPw1Bbx+/GlEqiKI8zqdi61mfeDVu8KyA+OY=' 
WHERE 
  key_id = '29d1ef9c45e84241d44fe207b4ef2be38cdeecc38468093b214ca6bd707255e9' 
  AND (
    token = 'EP1HDPmGPw1Bbx+/GlEqiKI8zqdi61mfeDVu8KyA+OY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )