UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wu2AgmxzMlOsL53qZcTDHoYJK/HIyCTvqMNtVQ8TkLQ=' 
WHERE 
  key_id = '99fc8b2d6aca732756087a1b633dd602eab50b68bf3befa93d7290b4dec6f39b' 
  AND (
    token = 'Wu2AgmxzMlOsL53qZcTDHoYJK/HIyCTvqMNtVQ8TkLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )