UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ZAWa0xECw2IPNyt2txO8tWKrlgQTjVH1kdoU/PARE0=' 
WHERE 
  key_id = '37efc3f7cf182fd316a1e2318b046ecb214681d429af1f6a0b2d840492f0c55f' 
  AND (
    token = '5ZAWa0xECw2IPNyt2txO8tWKrlgQTjVH1kdoU/PARE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )