UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fj2t0HczknEL+hLU1OqQiyQ1OCUxKXycwkLPwVLveVs=' 
WHERE 
  key_id = 'f591e7290e5ecab1208ec6da86b376fe49b3c2ce94deed253242f99b35048f30' 
  AND (
    token = 'fj2t0HczknEL+hLU1OqQiyQ1OCUxKXycwkLPwVLveVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )