UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/luZGna485bw87NllTNW1fkqB32NRVtV71FgAHZ5iw4=' 
WHERE 
  key_id = 'b7a30ee687b531add3d670aa3f8aa2700f2e64b8b41ef67c22cc539d9fb456d3' 
  AND (
    token = '/luZGna485bw87NllTNW1fkqB32NRVtV71FgAHZ5iw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )