UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uq59o7mM4RNP0d6Bus/ah9NYPu0/it6uejwmp6//lao=' 
WHERE 
  key_id = '454a44649cf259b76313cc3a9d1f2409124ebbe6817261e260a190bdf4afca5d' 
  AND (
    token = 'Uq59o7mM4RNP0d6Bus/ah9NYPu0/it6uejwmp6//lao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040