UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ziXe+NC8297dF/7W0gRM76vK+uzzqVpfNdCIuP+9gY4=' 
WHERE 
  key_id = '259c262d89716d159b709b6898005201caceaf59afff3c8126e85736494437a8' 
  AND (
    token = 'ziXe+NC8297dF/7W0gRM76vK+uzzqVpfNdCIuP+9gY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )