UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vbVdzWnYJ+TZDOXoLo5ussfgKofdN1Tjew0lO9aw7ZI=' 
WHERE 
  key_id = '40ad5a7eed20289f3631c183afb97737e29170d313b57ebae3560014e1c8322f' 
  AND (
    token = 'vbVdzWnYJ+TZDOXoLo5ussfgKofdN1Tjew0lO9aw7ZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )