UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NMWIWF6lEw6fIhl5ldTQ6nbAhFVgbpp9dxRHlz4VSck=' 
WHERE 
  key_id = '1b3da3e9e4ffbc55e8e32865c1da45d0e8e295fb1f643e90122c06db221158e5' 
  AND (
    token = 'NMWIWF6lEw6fIhl5ldTQ6nbAhFVgbpp9dxRHlz4VSck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )