UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U7jXPlK/Vc6fZO9LLY9fQQUc/LL90dT2YtusUE6b2Yo=' 
WHERE 
  key_id = '1c4be955bc0379af1698f62435406165ede9765dae523ed4d308ccd90a9f127e' 
  AND (
    token = 'U7jXPlK/Vc6fZO9LLY9fQQUc/LL90dT2YtusUE6b2Yo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030