UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LvUrai8YMzsgyisfa9HmWQGLCB8W0lTE26MDkCDPhuY=' 
WHERE 
  key_id = 'e7e3cd068814ed30753eb0212a87ec194e81a74c28b2f5e511bbbe801135b7b8' 
  AND (
    token = 'LvUrai8YMzsgyisfa9HmWQGLCB8W0lTE26MDkCDPhuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )