UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vr3Z66yMZml4dBX0FixuQ4p5NMTkfmMte8eqMy6mEcQ=' 
WHERE 
  key_id = 'a7d39c777c9863fc69b4c6f6649b49c9c10ea6fb51b143340f463f4f870aac4c' 
  AND (
    token = 'Vr3Z66yMZml4dBX0FixuQ4p5NMTkfmMte8eqMy6mEcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )