UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Q609R/5iTIy2uRdcdNIIybx95NwacSK4obmoVtJlm4=' 
WHERE 
  key_id = '20e60dec386b5ae0575bb770a9f235eabb31d26350399f2d2aee26a358aab242' 
  AND (
    token = '9Q609R/5iTIy2uRdcdNIIybx95NwacSK4obmoVtJlm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )