UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uze/jx5gQ13D53PMmXNW1CiZsPxbyWRoqUQuU8cbS0E=' 
WHERE 
  key_id = '2516ad218fca22b0a69b211733b453bfc3773cda174dbfcfae5b208a5800bbb1' 
  AND (
    token = 'Uze/jx5gQ13D53PMmXNW1CiZsPxbyWRoqUQuU8cbS0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )