UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gJDm35WZz+2wGI3F1xXylppXZY1e31vmRINbjRF7shc=' 
WHERE 
  key_id = '2b4d5a9725e29a1e31ea30d6ffd7524c6157860c1c38c558b262781bf04cdf6e' 
  AND (
    token = 'gJDm35WZz+2wGI3F1xXylppXZY1e31vmRINbjRF7shc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )