UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/ETfRqRv2t7/Klb2IxdGiPmwDVXHiffXWekvrj3Tck=' 
WHERE 
  key_id = '68ef43c2d51d022044adbc9bcc42a8f124e1b827138b49e58427f6b718c3dee2' 
  AND (
    token = 'u/ETfRqRv2t7/Klb2IxdGiPmwDVXHiffXWekvrj3Tck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )