UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I1V6rze7M8xNSsjywvEaRDLanWU2ezXYmvzGdnjMwOg=' 
WHERE 
  key_id = 'a0924a8a2a36b27a0f799fa1210690d3d14391ba89c28adc344dbb23308e1462' 
  AND (
    token = 'I1V6rze7M8xNSsjywvEaRDLanWU2ezXYmvzGdnjMwOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )