UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bVHrJMFXimlJUoMW4IO54OGvubGxVnd5iOQYfySQ+uw=' 
WHERE 
  key_id = '0fb160eb8ff779c5dd3a5814d89ddf79366816c523aba64bf2f9ade3ebcc50f1' 
  AND (
    token = 'bVHrJMFXimlJUoMW4IO54OGvubGxVnd5iOQYfySQ+uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039