UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3d8fpO9oJHTi83O5vqE47nbf/z9ta1IU10mQ7vU1xE=' 
WHERE 
  key_id = 'b83ef828af6d3c17444d939472d46e026e94ea8b4e3a34ac3e2e1337770d9c24' 
  AND (
    token = 'L3d8fpO9oJHTi83O5vqE47nbf/z9ta1IU10mQ7vU1xE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )