UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3iGeiH6ordLL/H/dvVL/dR6wFA9+RB5+2EUqITpGh6o=' 
WHERE 
  key_id = 'a81db33bcb018ad7345aa825239681da56594323776ae356cc332cde6633bb32' 
  AND (
    token = '3iGeiH6ordLL/H/dvVL/dR6wFA9+RB5+2EUqITpGh6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )