UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bGD4aHq+WnkBI9LhMx4hkvFp4VqUVAx83snjz3JqHoY=' 
WHERE 
  key_id = '420d3a031149ee2744bf17396ccb190ebc75ca235b6576c2140a053bf723e2a0' 
  AND (
    token = 'bGD4aHq+WnkBI9LhMx4hkvFp4VqUVAx83snjz3JqHoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )