UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gw4oxou6+4EH9nSEU8CzWggyEKBAV0sDfHkdh21ZGZc=' 
WHERE 
  key_id = '12697aaa8fdd4897ec98b0aed117c1935c460aae2efc327c73966e125ad549d6' 
  AND (
    token = 'gw4oxou6+4EH9nSEU8CzWggyEKBAV0sDfHkdh21ZGZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )