UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9vPwEK4cmH1G6JxtqW2tItsCdd9gYbVtR1SGb6kbp+Y=' 
WHERE 
  key_id = '83dc20eedfa5c889e5755d81ff92ef8ec71a34eec0f16b2a4b561aaaf9ac655a' 
  AND (
    token = '9vPwEK4cmH1G6JxtqW2tItsCdd9gYbVtR1SGb6kbp+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )