UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '951iwXiupgBGyEqlp58Qjby5iwBsPMpZQG74Ef0yNHQ=' 
WHERE 
  key_id = '6d0f06ee48852304deb7e6e147c49cc91233d00506411f5b2f513874ad993be2' 
  AND (
    token = '951iwXiupgBGyEqlp58Qjby5iwBsPMpZQG74Ef0yNHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )