UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f4u/H3ii34q7jvmEN2PZjugg3Rp6uqqI0r8eu+PHqcQ=' 
WHERE 
  key_id = 'ae846b528938330e0304511f14d71b974f512099c523da6977a0886e15c45bff' 
  AND (
    token = 'f4u/H3ii34q7jvmEN2PZjugg3Rp6uqqI0r8eu+PHqcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )