UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e6ykelVOrlEUVxt4Otxf1Un6WUrNLmdTNqJWGfq2hx8=' 
WHERE 
  key_id = '383ba7944c31a02c2931b266c03cca1045534ead2e272307e399828dede34ac7' 
  AND (
    token = 'e6ykelVOrlEUVxt4Otxf1Un6WUrNLmdTNqJWGfq2hx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )