UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm7gm8RE4rtfg/gz4Yses9mABcbLj3bzhjT+nrWAVOqk=' 
WHERE 
  key_id = '698556e50d9211db5eedf936574976b10934039d3a837ece01a570be286b62ea' 
  AND (
    token = 'm7gm8RE4rtfg/gz4Yses9mABcbLj3bzhjT+nrWAVOqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )