UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XmYw0RV4bgSQFLELwfxamfmF2gnayH/Te126xdnGb40=' 
WHERE 
  key_id = '0781857e056ad646c26c98376e73955699841d1b50441d39e02b202023a34c56' 
  AND (
    token = 'XmYw0RV4bgSQFLELwfxamfmF2gnayH/Te126xdnGb40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039