UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+fBs+To3R2NhgNxh6jigYlgEgdSaSlXF3BTWD1M1x7A=' 
WHERE 
  key_id = '8a1f9755e66f3dfe911510baa6fff92e85fa846bf0d1a28803627f47334b8443' 
  AND (
    token = '+fBs+To3R2NhgNxh6jigYlgEgdSaSlXF3BTWD1M1x7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )