UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mD2iUzuRxTLHWspWVc9GXfIOLkNi24suT1t9wvem92g=' 
WHERE 
  key_id = '08e2be1901d143a770e4400d9038d98135aa93621164a32b1a53393867a042a8' 
  AND (
    token = 'mD2iUzuRxTLHWspWVc9GXfIOLkNi24suT1t9wvem92g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021