UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eRhyT6OFpoVAtn8V/+FtFfwSbb9ZDNg7OeklErChc5s=' 
WHERE 
  key_id = 'f9ce71e29b066632b947060d2066c98be50b55cecebf8954b68766cf9468ee78' 
  AND (
    token = 'eRhyT6OFpoVAtn8V/+FtFfwSbb9ZDNg7OeklErChc5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043