UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vBtWfF2Y3LhW7GOk+tJ+SC6z1q4U6hz+XkvdyMunml8=' 
WHERE 
  key_id = '21247f3b74ba2da6364daddf70988f6eadd089e45a7d5701568a35d40db41869' 
  AND (
    token = 'vBtWfF2Y3LhW7GOk+tJ+SC6z1q4U6hz+XkvdyMunml8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )