UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yZ1CLeSUVdHynilA7LPruAmC3REu0hI4BU1140v0IEg=' 
WHERE 
  key_id = '888a8399217f1a0a9a19c7530eba33491690f68698b599c46a91c2655e51a024' 
  AND (
    token = 'yZ1CLeSUVdHynilA7LPruAmC3REu0hI4BU1140v0IEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )