UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nmr8VVvVTG4U9HTPTcNspQEVskHfn/rSqaV4of53dWw=' 
WHERE 
  key_id = '8f06053cd0331d9ceb7ff8d473629bf39f0308dfac822dd32434a470f1305e71' 
  AND (
    token = 'nmr8VVvVTG4U9HTPTcNspQEVskHfn/rSqaV4of53dWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )