UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A9hiw2/tzOh02nYElp1GZYTvX7rmwcG3ezKaq+Eh/dU=' 
WHERE 
  key_id = '11d93f915dbb13ac5ea61d2d3f8552b191b41eba2ab660f4f7584d5686fa0f77' 
  AND (
    token = 'A9hiw2/tzOh02nYElp1GZYTvX7rmwcG3ezKaq+Eh/dU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )