UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j0VuUwkVTH1r1A4XliqF9NXSVGP8tzSIrsivKsRxtqY=' 
WHERE 
  key_id = '3841348e345a2e750d0291143fa4ce0130780df36c89b198979714a9dc95ff62' 
  AND (
    token = 'j0VuUwkVTH1r1A4XliqF9NXSVGP8tzSIrsivKsRxtqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )