UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EY+78SxnPBSeTdGv97g0UFKipp50nYCKMTlhWA8y+/Y=' 
WHERE 
  key_id = '9638628b3103a2b21e7a430d5314a3733ea607e3e9a67b17995e30bde79d76fc' 
  AND (
    token = 'EY+78SxnPBSeTdGv97g0UFKipp50nYCKMTlhWA8y+/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )