UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+YVzHq2C9XbCRQZZkVCHyb8J537S3sJQmMoKccYYAms=' 
WHERE 
  key_id = '36e707c6a06682af5bf16d291f59bc8d7b890ef1e9891b5779a7a2e9b5906d70' 
  AND (
    token = '+YVzHq2C9XbCRQZZkVCHyb8J537S3sJQmMoKccYYAms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )