UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '295rJH4jtcmqMap7w3yYR4VE3xIvgdvOj2HxYZOUZ/8=' 
WHERE 
  key_id = '859bcb073b142f94b9c81080c68e167da4977d5367af875870f567150811ef62' 
  AND (
    token = '295rJH4jtcmqMap7w3yYR4VE3xIvgdvOj2HxYZOUZ/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )