UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rAYvFfXL6Y7lNb9SMyeVPz9r5YwIXt/NO/K2L7MCIRs=' 
WHERE 
  key_id = '9ab8d4a035f4e23b4e8bd2248fa34bc6be7fa53366d2da16c78db6383a21f41f' 
  AND (
    token = 'rAYvFfXL6Y7lNb9SMyeVPz9r5YwIXt/NO/K2L7MCIRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016