UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ddz7IyszgTLf2xcrVCDG29967k3cpQY1MxBY9Kh8EHw=' 
WHERE 
  key_id = 'd0c31c666600784e72bc8e1ea4dda76ea51878970ddcf40bf96193ece14a9809' 
  AND (
    token = 'Ddz7IyszgTLf2xcrVCDG29967k3cpQY1MxBY9Kh8EHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )