UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AcbME84BxsH6FEQ6mB23GJQzaK/eTpV9poIWKLGxJzc=' 
WHERE 
  key_id = '89e05866dde5a35e8357f1618ff33795ea782c52026f18e75553e423c0863d0b' 
  AND (
    token = 'AcbME84BxsH6FEQ6mB23GJQzaK/eTpV9poIWKLGxJzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )