UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'caveAC6tboVOonJ7ph4u7wFklQHS9oIHRx/Up01bUME=' 
WHERE 
  key_id = '055e45b1de916e2803eb18c18242092f80e70e9014756a29bd5dab4f04df718e' 
  AND (
    token = 'caveAC6tboVOonJ7ph4u7wFklQHS9oIHRx/Up01bUME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )