UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4d1D+2LaxnKw15rv6iMNptf1gf3pA5KMCMO6p5BF8aA=' 
WHERE 
  key_id = '984a4af417260cca722cd2b7c538289ab37dd45f7bacfb1559472b5eb86664f5' 
  AND (
    token = '4d1D+2LaxnKw15rv6iMNptf1gf3pA5KMCMO6p5BF8aA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )