UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DzgqWwOVwJuIiB+VwYO8Vu93inpTktsT5Pff63nzX0A=' 
WHERE 
  key_id = '3d7c92d50e6ee741f19e1a1b6edec13d65a997f3f81933edbcc025b8a209f77f' 
  AND (
    token = 'DzgqWwOVwJuIiB+VwYO8Vu93inpTktsT5Pff63nzX0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )