UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dnMff4IyDl1BMSwiLTp54vz2fZCugMZNi23+QD+ZjUs=' 
WHERE 
  key_id = '9e986fb0ab5c0543245a09eff7f3e57b652c2b1d0870a063b9a135b4dcddb3d2' 
  AND (
    token = 'dnMff4IyDl1BMSwiLTp54vz2fZCugMZNi23+QD+ZjUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )