UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'REy0xR0hAnJwqZOUDymiNHf9P0v9zTGTtgTifYumqdE=' 
WHERE 
  key_id = '566e899708094305ffd44f353137fa6ec2fb45fcfe57f73d4fd12fc9e5284dd4' 
  AND (
    token = 'REy0xR0hAnJwqZOUDymiNHf9P0v9zTGTtgTifYumqdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )