UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pOta+YnTkpUm93URdHUg8zksE0Es8/Fk6U1L16IDXRM=' 
WHERE 
  key_id = '953f01d9ffb08d89a66f3c0661db1dce942c39c8c131924900ee6b7802f41c9c' 
  AND (
    token = 'pOta+YnTkpUm93URdHUg8zksE0Es8/Fk6U1L16IDXRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )