UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zYyn6v2LDQhapu1j4qR244urVQYxArYos/hSzCD/Iew=' 
WHERE 
  key_id = '6a80da913946eb06bc048ac425c3a090fd74409154e10c1e513dd9914dc2e488' 
  AND (
    token = 'zYyn6v2LDQhapu1j4qR244urVQYxArYos/hSzCD/Iew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034