UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lrTrWu8dESaVNTr6YsHvS9tv2vc52HYTu2QhQrF/Uno=' 
WHERE 
  key_id = 'b8386d5fbf1e48ce3835530e8ce81d18b1782e8e63f371ec33c5ab048ff01f95' 
  AND (
    token = 'lrTrWu8dESaVNTr6YsHvS9tv2vc52HYTu2QhQrF/Uno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )