UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/kP5A9lb/goqXsRlgxy3jjAIYa+f1eRnkkTzGlFWQcM=' 
WHERE 
  key_id = 'fa87924a9606de89d8a11b9e23485244a18bb5988f5c3df0f9cff428622ec6df' 
  AND (
    token = '/kP5A9lb/goqXsRlgxy3jjAIYa+f1eRnkkTzGlFWQcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026