UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4MeW0t/+hNn4Av8bVLyYayuSmQL0boDyc6aVY3BtyjM=' 
WHERE 
  key_id = 'ed3fd7978320186476be47da7b070f9f5c22e041a5d0339fc235d0b7c26baf7a' 
  AND (
    token = '4MeW0t/+hNn4Av8bVLyYayuSmQL0boDyc6aVY3BtyjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )