UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ywMj1GeUpx9PDowFq8lHsO2D/1AfQorJtj4vFwMvX/Q=' 
WHERE 
  key_id = '87dc94ab4e96568b13afde3ad229d90f5e2a091e85db391089294562d6ab7061' 
  AND (
    token = 'ywMj1GeUpx9PDowFq8lHsO2D/1AfQorJtj4vFwMvX/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )