UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5BcVDk6DTJRh0owVHhytIvIZfTDaLxQGgNsDioULnfM=' 
WHERE 
  key_id = '3e2621fc131a963a0b5119473ef580473f7961241f7d7116c9f8039234ecec30' 
  AND (
    token = '5BcVDk6DTJRh0owVHhytIvIZfTDaLxQGgNsDioULnfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )