UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lEzo91j28UxaP5rq//flK6GPV0/KXBMnYkTc0n5Jyaw=' 
WHERE 
  key_id = '8f1a01f23ea180b97f9860baccf1f90d8178772716acd814ed93ca7496d1f7e0' 
  AND (
    token = 'lEzo91j28UxaP5rq//flK6GPV0/KXBMnYkTc0n5Jyaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )