UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZwhQlWqS70vJ/Q2RaGs1XOPDQb10x770+vq0PXehPU=' 
WHERE 
  key_id = '483461a70eb97831dc4ca5bd16208be8f1374e3835fcc28cf6c5056f6be2c174' 
  AND (
    token = 'RZwhQlWqS70vJ/Q2RaGs1XOPDQb10x770+vq0PXehPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )