UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kezf8pVvZphVbhul85r+mQdd7QcnfvNrxvo/8t69TlQ=' 
WHERE 
  key_id = 'ff2839a1e18813221049ddfb9b56cea475b22dfecdd2e24d8a9401bcca1f2bbd' 
  AND (
    token = 'Kezf8pVvZphVbhul85r+mQdd7QcnfvNrxvo/8t69TlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )