UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ePRI7Ax+/9dLEsYBWKP5vXQa3iHEiEOiwFZZ/EV8DGw=' 
WHERE 
  key_id = '4959029565e6838c86b19d105fe4ab87b0d9355fcec7892bbabf2a9f394fdca3' 
  AND (
    token = 'ePRI7Ax+/9dLEsYBWKP5vXQa3iHEiEOiwFZZ/EV8DGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )