UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mdp0+fjWXF7dYir+YMBffIXIAhqzi9qoUIhgP6L15RY=' 
WHERE 
  key_id = 'e94fcf2c086d7a68d7da5d0d0ee5e6e93d3082b542aa03c3da5962156f7e7680' 
  AND (
    token = 'Mdp0+fjWXF7dYir+YMBffIXIAhqzi9qoUIhgP6L15RY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )