UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'prQHPLa5uBzEoFEYV1couQOObv4SgqcUAD/bHWfZpSc=' 
WHERE 
  key_id = '1476ed1af4b08c1841a4301369bbca2ab9d453d4079576e9570184e55c0d8d28' 
  AND (
    token = 'prQHPLa5uBzEoFEYV1couQOObv4SgqcUAD/bHWfZpSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )