UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RGfJUbYuzAw5ojghFrfsJr0rqhG+oTTRn6RZesABc/g=' 
WHERE 
  key_id = '3952fd7a782514c1be661f7b881fe8f06260986b0507bf02591eefd3a7b501fc' 
  AND (
    token = 'RGfJUbYuzAw5ojghFrfsJr0rqhG+oTTRn6RZesABc/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )