UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M4PcoRmhdaLWWub94vfKOazw/HHVcen8ECEuAgbF8lo=' 
WHERE 
  key_id = 'acae4f0aefd54bface7508bd983d8acb8df64327f274c2632df7be915fff7189' 
  AND (
    token = 'M4PcoRmhdaLWWub94vfKOazw/HHVcen8ECEuAgbF8lo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032