UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zWRWZ8sh2jzSDKC+yOhV2Rwi2dJo3FdvKNPYvc7YNZE=' 
WHERE 
  key_id = '6d7cc6f0352db7823edf1f0b6d5a03628fb3547c1d4c281751aaa39dd838f64e' 
  AND (
    token = 'zWRWZ8sh2jzSDKC+yOhV2Rwi2dJo3FdvKNPYvc7YNZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )