UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WECa3CCxh7uW4+6QB9BC7XkMwF96JD3kE8dNCNUumKM=' 
WHERE 
  key_id = 'd050c6a1223ba54c41c6f0f6333707c5f1a3f9d67daf983bdaaadeb89465632e' 
  AND (
    token = 'WECa3CCxh7uW4+6QB9BC7XkMwF96JD3kE8dNCNUumKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022