UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DPx14RX12rjmsPrUN2ENGfTctFmpJcB553/CxTf43iA=' 
WHERE 
  key_id = 'c2b032df8aa1a3976f6cf0d92aef79464b13d7bd955c43833da4cb5232b5fd4a' 
  AND (
    token = 'DPx14RX12rjmsPrUN2ENGfTctFmpJcB553/CxTf43iA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )