UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DJPTxvZY9+KZNEq0bdRhdS2v6YXpFw1J+Y0ujf6m4a4=' 
WHERE 
  key_id = '555c1da86d51cc009f37c21c6e168edac076bda81c7bea89931b2ad1601afd18' 
  AND (
    token = 'DJPTxvZY9+KZNEq0bdRhdS2v6YXpFw1J+Y0ujf6m4a4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )