UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LWYN722oVR4t+MFJ6RfWuwzmOTBqtb0fbgYXNiECgMQ=' 
WHERE 
  key_id = 'e927f8ab852bb8acc5daa98585dbdd3826b3f21ba57e98190591616d4b6d39d2' 
  AND (
    token = 'LWYN722oVR4t+MFJ6RfWuwzmOTBqtb0fbgYXNiECgMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )