UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+yjnVfdYEfJ+FLNMIokD9HOHJni09Me2IoBqREK+SJI=' 
WHERE 
  key_id = 'df5f5e547c08d9e18c50eb3341c2d836e5395605e392a979ea84b2fa7cb11b38' 
  AND (
    token = '+yjnVfdYEfJ+FLNMIokD9HOHJni09Me2IoBqREK+SJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )